sergiotarxz/nuttx-apps
sergiotarxz/nuttx-apps
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Replace all sprintf with snprintf

Browse Source 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2023-03-05 23:55:15 +08:00 committed by Petro Karashchenko
parent 134b8b538f
commit 7c37421266
48 changed files with 237 additions and 174 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
canutils/slcan/slcan.c
View File

@ -270,22 +270,23 @@ int main(int argc, char *argv[])
/* 29 bit address */
frame.can_id = frame.can_id & ~CAN_EFF_FLAG;
sprintf(sbuf, "T%08" PRIx32 "%d",
frame.can_id, frame.len);
snprintf(sbuf, sizeof(sbuf), "T%08" PRIx32 "%d",
frame.can_id, frame.len);
sbp = &sbuf[10];
}
else
{
/* 11 bit address */
sprintf(sbuf, "t%03" PRIx32 "%d",
frame.can_id, frame.len);
snprintf(sbuf, sizeof(sbuf), "t%03" PRIx32 "%d",
frame.can_id, frame.len);
sbp = &sbuf[5];
}
for (i = 0; i < frame.len; i++)
{
sprintf(sbp, "%02X", frame.data[i]);
snprintf(sbp, sizeof(sbuf) - (sbp - sbuf),
"%02X", frame.data[i]);
sbp += 2;
}

2
examples/embedlog/embedlog_main.c
View File

@ -219,7 +219,7 @@ static void el_print_file(const char *workdir)
/* Create full path to log file embedlog will use */
sprintf(log_path, "%s/log-rotate", workdir);
snprintf(log_path, sizeof(log_path), "%s/log-rotate", workdir);
/* Enable file rotation, maximum 5 files will be created, none of the log
* files size shall exceed 512 bytes. Rotate size is low to present how

20
examples/flash_test/flash_test.c
View File

@ -156,13 +156,14 @@ int main(int argc, FAR char *argv[])
/* Save the sector in our array */
sectors[x] = (uint16_t) logsector;
sectors[x] = (uint16_t)logsector;
seqs[x] = seq++;
/* Now write some data to the sector */
sprintf(buffer, "Logical sector %d sequence %d\n",
sectors[x], seqs[x]);
snprintf(buffer, fmt.availbytes,
"Logical sector %d sequence %d\n",
sectors[x], seqs[x]);
readwrite.logsector = sectors[x];
readwrite.offset = 0;
@ -202,8 +203,9 @@ int main(int argc, FAR char *argv[])
printf("\r%d ", sectors[x]);
sprintf(&buffer[100], "Logical sector %d sequence %d\n",
sectors[x], seqs[x]);
snprintf(&buffer[100], fmt.availbytes - 100,
"Logical sector %d sequence %d\n",
sectors[x], seqs[x]);
if (strcmp(buffer, &buffer[100]) != 0)
{
@ -224,8 +226,9 @@ int main(int argc, FAR char *argv[])
/* Now write over the sector data with new data, causing a relocation.
*/
sprintf(buffer, "Logical sector %d sequence %d\n",
sectors[x], seqs[x]);
snprintf(buffer, fmt.availbytes,
"Logical sector %d sequence %d\n",
sectors[x], seqs[x]);
readwrite.logsector = sectors[x];
readwrite.offset = 0;
readwrite.count = strlen(buffer) + 1;
@ -252,7 +255,8 @@ int main(int argc, FAR char *argv[])
* causing a relocation.
*/
sprintf(buffer, "Appended data in sector %d\n", sectors[x]);
snprintf(buffer, fmt.availbytes,
"Appended data in sector %d\n", sectors[x]);
readwrite.logsector = sectors[x];
readwrite.offset = 64;
readwrite.count = strlen(buffer) + 1;

3
examples/foc/foc_device.c
View File

@ -50,7 +50,8 @@ int foc_device_init(FAR struct foc_device_s *dev, int id)
/* Get FOC devpath */
sprintf(devpath, "%s%d", CONFIG_EXAMPLES_FOC_DEVPATH, id);
snprintf(devpath, sizeof(devpath), "%s%d",
CONFIG_EXAMPLES_FOC_DEVPATH, id);
/* Open FOC device */

16
examples/foc/foc_motor_b16.c
View File

@ -887,10 +887,10 @@ int foc_motor_init(FAR struct foc_motor_b16_s *motor,
/* Get qenco devpath */
sprintf(motor->qedpath,
"%s%d",
CONFIG_EXAMPLES_FOC_QENCO_DEVPATH,
motor->envp->id);
snprintf(motor->qedpath, sizeof(motor->qedpath),
"%s%d",
CONFIG_EXAMPLES_FOC_QENCO_DEVPATH,
motor->envp->id);
/* Configure qenco angle handler */
@ -918,10 +918,10 @@ int foc_motor_init(FAR struct foc_motor_b16_s *motor,
/* Get hall devpath */
sprintf(motor->hldpath,
"%s%d",
CONFIG_EXAMPLES_FOC_HALL_DEVPATH,
motor->envp->id);
snprintf(motor->hldpath, sizeof(motor->hldpath),
"%s%d",
CONFIG_EXAMPLES_FOC_HALL_DEVPATH,
motor->envp->id);
/* Configure hall angle handler */

16
examples/foc/foc_motor_f32.c
View File

@ -871,10 +871,10 @@ int foc_motor_init(FAR struct foc_motor_f32_s *motor,
/* Get qenco devpath */
sprintf(motor->qedpath,
"%s%d",
CONFIG_EXAMPLES_FOC_QENCO_DEVPATH,
motor->envp->id);
snprintf(motor->qedpath, sizeof(motor->qedpath),
"%s%d",
CONFIG_EXAMPLES_FOC_QENCO_DEVPATH,
motor->envp->id);
/* Configure qenco angle handler */
@ -902,10 +902,10 @@ int foc_motor_init(FAR struct foc_motor_f32_s *motor,
/* Get hall devpath */
sprintf(motor->hldpath,
"%s%d",
CONFIG_EXAMPLES_FOC_HALL_DEVPATH,
motor->envp->id);
snprintf(motor->hldpath, sizeof(motor->hldpath),
"%s%d",
CONFIG_EXAMPLES_FOC_HALL_DEVPATH,
motor->envp->id);
/* Configure hall angle handler */

4
examples/foc/foc_thr.c
View File

@ -107,7 +107,7 @@ static FAR void *foc_control_thr(FAR void *arg)
/* Get queue name */
sprintf(mqname, "%s%d", CONTROL_MQ_MQNAME, envp->id);
snprintf(mqname, sizeof(mqname), "%s%d", CONTROL_MQ_MQNAME, envp->id);
/* Open queue */
@ -299,7 +299,7 @@ int foc_ctrlthr_init(FAR struct foc_ctrl_env_s *foc, int i, FAR mqd_t *mqd,
/* Get queue name */
sprintf(mqname, "%s%d", CONTROL_MQ_MQNAME, foc->id);
snprintf(mqname, sizeof(mqname), "%s%d", CONTROL_MQ_MQNAME, foc->id);
/* Initialize thread recv queue */

5
examples/json/README.md
View File

@ -192,8 +192,9 @@ void parse_and_callback(cJSON *item, const char *prefix)
{
while (item)
{
char *newprefix = malloc(strlen(prefix) + strlen(item->name) + 2);
sprintf(newprefix, "%s/%s", prefix, item->name);
size_t len = strlen(prefix) + strlen(item->name) + 2;
char *newprefix = malloc(len);
snprintf(newprefix, len, "%s/%s", prefix, item->name);
int dorecurse = callback(newprefix, item->type, item);
if (item->child && dorecurse) parse_and_callback(item->child, newprefix);
item = item->next;

3
examples/mcuboot/update_agent/mcuboot_agent_main.c
View File

@ -207,7 +207,8 @@ static int download_firmware_image(FAR const char *url)
for (i = 0; i < MD5_DIGEST_LENGTH; i++)
{
sprintf(&hash[i * 2], "%02x", digest[i]);
snprintf(&hash[i * 2], sizeof(hash) - i * 2,
"%02x", digest[i]);
}
hash[MD5_HASH_LENGTH] = '\0';

3
examples/mount/mount_main.c
View File

@ -212,7 +212,8 @@ static void show_directories(const char *path, int indent)
{
char *subdir;
printf("%s/\n", direntry->d_name);
sprintf(g_namebuffer, "%s/%s", path, direntry->d_name);
snprintf(g_namebuffer, sizeof(g_namebuffer),
"%s/%s", path, direntry->d_name);
subdir = strdup(g_namebuffer);
show_directories(subdir, indent + 1);
free(subdir);

2
examples/netloop/lo_main.c
View File

@ -152,7 +152,7 @@ static int lo_client(void)
for (i = 0; ; i++)
{
sprintf(outbuf, "Loopback message %d", i);
snprintf(outbuf, sizeof(outbuf), "Loopback message %d", i);
len = strlen(outbuf);
printf("lo_client: Sending '%s' (%d bytes)\n", outbuf, len);

7
examples/pdcurses/tui.c
View File

@ -92,8 +92,9 @@ static char *padstr(char *s, int length)
static char buf[MAXSTRLEN];
char fmt[10];
sprintf(fmt, (int)strlen(s) > length ? "%%.%ds" : "%%-%ds", length);
sprintf(buf, fmt, s);
snprintf(fmt, sizeof(fmt),
(int)strlen(s) > length ? "%%.%ds" : "%%-%ds", length);
snprintf(buf, sizeof(buf), fmt, s);
return buf;
}
@ -206,7 +207,7 @@ static void idle(void)
}
tp = localtime(&t);
sprintf(buf, " %.2d-%.2d-%.4d %.2d:%.2d:%.2d",
snprintf(buf, sizeof(buf), " %.2d-%.2d-%.4d %.2d:%.2d:%.2d",
tp->tm_mday, tp->tm_mon + 1, tp->tm_year + 1900,
tp->tm_hour, tp->tm_min, tp->tm_sec);

2
examples/pdcurses/tui_main.c
View File

@ -204,7 +204,7 @@ static void showfile(char *fname)
}
else
{
sprintf(buf, "ERROR: file '%s' not found", fname);
snprintf(buf, sizeof(buf), "ERROR: file '%s' not found", fname);
errormsg(buf);
}
}

2
examples/poll/host.c
View File

@ -98,7 +98,7 @@ int main(int argc, char **argv, char **envp)
for (i = 0; ; i++)
{
sprintf(outbuf, "Remote message %d", i);
snprintf(outbuf, sizeof(outbuf), "Remote message %d", i);
len = strlen(outbuf);
printf("client: Sending '%s' (%d bytes)\n", outbuf, len);

2
examples/poll/poll_main.c
View File

@ -163,7 +163,7 @@ int main(int argc, FAR char *argv[])
* from the poll.
*/
sprintf(buffer, "Message %d", count);
snprintf(buffer, sizeof(buffer), "Message %d", count);
nbytes = write(fd1, buffer, strlen(buffer));
if (nbytes < 0)
{

2
examples/rgbled/rgbled.c
View File

@ -92,7 +92,7 @@ int main(int argc, FAR char *argv[])
sgreen = 1;
}
sprintf(buffer, "#%02X%02X%02X", red, green, blue);
snprintf(buffer, sizeof(buffer), "#%02X%02X%02X", red, green, blue);
write(fd, buffer, 8);
usleep(5000);
}

3
examples/romfs/romfs_main.c
View File

@ -389,7 +389,8 @@ static void readdirectories(const char *path, struct node_s *entry)
/* Get the full path to the entry */
sprintf(g_scratchbuffer, "%s/%s", path, direntry->d_name);
snprintf(g_scratchbuffer, sizeof(g_scratchbuffer),
"%s/%s", path, direntry->d_name);
fullpath = strdup(g_scratchbuffer);
if (DIRENT_ISDIRECTORY(direntry->d_type))

5
examples/wgetjson/wgetjson_main.c
View File

@ -249,8 +249,9 @@ static void wgetjson_json_item_scan(cJSON *item, const char *prefix)
while (item)
{
const char *string = item->string ? item->string : "(null)";
newprefix = malloc(strlen(prefix) + strlen(string) + 2);
sprintf(newprefix, "%s/%s", prefix, string);
size_t len = strlen(prefix) + strlen(string) + 2;
newprefix = malloc(len);
snprintf(newprefix, len, "%s/%s", prefix, string);
dorecurse = wgetjson_json_item_callback(newprefix, item->type, item);
if (item->child && dorecurse)

3
graphics/pdcurs34/pdcurses/pdc_initscr.c
View File

@ -262,7 +262,8 @@ WINDOW *Xinitscr(int argc, char *argv[])
def_shell_mode();
sprintf(ttytype, "pdcurses|PDCurses for %s", PDC_sysname());
snprintf(ttytype, sizeof(ttytype),
"pdcurses|PDCurses for %s", PDC_sysname());
return stdscr;
}

4
graphics/pdcurs34/pdcurses/pdc_panel.c
View File

@ -184,7 +184,7 @@ static void dstack(char *fmt, int num, PANEL *pan)
{
char s80[80];
sprintf(s80, fmt, num, pan);
snprintf(s80, sizeof(s80), fmt, num, pan);
PDC_LOG(("%s b=%s t=%s", s80, _bottom_panel ? _bottom_panel->user : "--",
_top_panel ? _top_panel->user : "--"));
@ -220,7 +220,7 @@ static void dtouchline(PANEL *pan, int start, int count)
{
char s80[80];
sprintf(s80, "dtouchline s=%d c=%d", start, count);
snprintf(s80, sizeof(s80), "dtouchline s=%d c=%d", start, count);
dpanel(s80, pan);
touchline(pan->win, start, count);
}

18
interpreters/bas/bas_global.c
View File

@ -179,7 +179,7 @@ static struct Value *hex(struct Value *v, long int value, long int digits)
{
char buf[sizeof(long int) * 2 + 1];
sprintf(buf, "%0*lx", (int)digits, value);
snprintf(buf, sizeof(buf), "%0*lx", (int)digits, value);
Value_new_STRING(v);
String_appendChars(&v->u.string, buf);
return v;
@ -686,8 +686,9 @@ static struct Value *fn_date(struct Value *v, struct Auto *stack)
String_size(&v->u.string, 10);
time(&t);
now = localtime(&t);
sprintf(v->u.string.character, "%02d-%02d-%04d", now->tm_mon + 1,
now->tm_mday, now->tm_year + 1900);
snprintf(v->u.string.character, v->u.string.length + 1,
"%02d-%02d-%04d", now->tm_mon + 1,
now->tm_mday, now->tm_year + 1900);
return v;
}
@ -964,7 +965,7 @@ static struct Value *fn_hexi(struct Value *v, struct Auto *stack)
{
char buf[sizeof(long int) * 2 + 1];
sprintf(buf, "%lx", intValue(stack, 0));
snprintf(buf, sizeof(buf), "%lx", intValue(stack, 0));
Value_new_STRING(v);
String_appendChars(&v->u.string, buf);
return v;
@ -982,7 +983,7 @@ static struct Value *fn_hexd(struct Value *v, struct Auto *stack)
return Value_new_ERROR(v, OUTOFRANGE, _("number"));
}
sprintf(buf, "%lx", n);
snprintf(buf, sizeof(buf), "%lx", n);
Value_new_STRING(v);
String_appendChars(&v->u.string, buf);
return v;
@ -1639,7 +1640,7 @@ static struct Value *fn_oct(struct Value *v, struct Auto *stack)
{
char buf[sizeof(long int) * 3 + 1];
sprintf(buf, "%lo", intValue(stack, 0));
snprintf(buf, sizeof(buf), "%lo", intValue(stack, 0));
Value_new_STRING(v);
String_appendChars(&v->u.string, buf);
return v;
@ -1910,8 +1911,9 @@ static struct Value *fn_times(struct Value *v, struct Auto *stack)
String_size(&v->u.string, 8);
time(&t);
now = localtime(&t);
sprintf(v->u.string.character, "%02d:%02d:%02d", now->tm_hour, now->tm_min,
now->tm_sec);
snprintf(v->u.string.character, v->u.string.length + 1,
"%02d:%02d:%02d", now->tm_hour, now->tm_min,
now->tm_sec);
return v;
}

9
interpreters/bas/bas_program.c
View File

@ -162,7 +162,8 @@ static void Xref_print(struct Xref *root,
FS_putChars(chn, "\n ");
}
sprintf(buf, " %ld", Program_lineNumber(p, &cur->line));
snprintf(buf, sizeof(buf), " %ld",
Program_lineNumber(p, &cur->line));
FS_putChars(chn, buf);
}
while (cur != tail);
@ -184,7 +185,8 @@ static void printLine(const void *k, struct Program *p, int chn)
{
char buf[80];
sprintf(buf, "%8ld", Program_lineNumber(p, (const struct Pc *)k));
snprintf(buf, sizeof(buf), "%8ld",
Program_lineNumber(p, (const struct Pc *)k));
FS_putChars(chn, buf);
}
@ -603,7 +605,8 @@ void Program_trace(struct Program *this, struct Pc *pc, int dev, int tr)
{
char buf[40];
sprintf(buf, "<%ld>\n", this->code[pc->line]->u.integer);
snprintf(buf, sizeof(buf), "<%ld>\n",
this->code[pc->line]->u.integer);
FS_putChars(dev, buf);
}
}

2
interpreters/minibasic/basic.c
View File

@ -2746,7 +2746,7 @@ static FAR char *strstring(void)
x = expr();
match(CPAREN);
sprintf(g_iobuffer, "%g", x);
snprintf(g_iobuffer, sizeof(g_iobuffer), "%g", x);
answer = mystrdup(g_iobuffer);
if (!answer)
{

8
netutils/chat/chat.c
View File

@ -332,7 +332,7 @@ static int chat_internalise(FAR struct chat *priv,
if (rhs)
{
len = strlen(tok->string);
len = strlen(tok->string) + 1;
if (!tok->no_termin)
{
/* Add space for the line terminator */
@ -340,13 +340,13 @@ static int chat_internalise(FAR struct chat *priv,
len += 2;
}
line->rhs = malloc(len + 1);
line->rhs = malloc(len);
if (line->rhs)
{
/* Copy the token and add the line terminator as appropriate */
sprintf(line->rhs, tok->no_termin ? "%s" : "%s\r\n",
tok->string);
snprintf(line->rhs, len,
tok->no_termin ? "%s" : "%s\r\n", tok->string);
}
else
{

2
netutils/codecs/md5.c
View File

@ -399,7 +399,7 @@ char *md5_hash(const uint8_t * addr, const size_t len)
md5_sum(addr, len, digest);
for (i = 0; i < 16; i++)
{
sprintf(&hash[i * 2], "%02x", digest[i]);
snprintf(&hash[i * 2], 33 - i * 2, "%02x", digest[i]);
}
hash[32] = 0;

16
netutils/ftpd/ftpd.c
View File

@ -1383,8 +1383,9 @@ static FAR char *ftpd_node2path(FAR struct ftpd_pathnode_s *node,
FAR struct ftpd_pathnode_s *node1;
FAR struct ftpd_pathnode_s *node2;
FAR char *path;
FAR size_t allocsize;
FAR size_t namelen;
size_t allocsize;
size_t namelen;
size_t next;
if (node == NULL)
{
@ -1424,7 +1425,7 @@ static FAR char *ftpd_node2path(FAR struct ftpd_pathnode_s *node,
}
else
{
allocsize += namelen +1;
allocsize += namelen + 1;
}
}
else
@ -1441,7 +1442,7 @@ static FAR char *ftpd_node2path(FAR struct ftpd_pathnode_s *node,
return NULL;
}
allocsize = 0;
next = 0;
node1 = node;
while (node1 != NULL)
{
@ -1471,19 +1472,20 @@ static FAR char *ftpd_node2path(FAR struct ftpd_pathnode_s *node,
{
if (namelen <= 0)
{
allocsize += sprintf(&path[allocsize], "/");
snprintf(&path[next], allocsize - next, "/");
}
else
{
allocsize += sprintf(&path[allocsize], "%s", node1->name);
snprintf(&path[next], allocsize - next, "%s", node1->name);
}
}
else
{
allocsize += sprintf(&path[allocsize], "%s%s", node1->name, "/");
snprintf(&path[next], allocsize - next, "%s%s", node1->name, "/");
}
node1 = node1->flink;
next += strlen(&path[next]);
}
return path;

4
netutils/tftpc/tftpc_get.c
View File

@ -153,8 +153,8 @@ int tftpget_cb(FAR const char *remote, in_addr_t addr, bool binary,
if (blockno == 1)
{
len = tftp_mkreqpacket(packet, TFTP_RRQ, remote,
binary);
len = tftp_mkreqpacket(packet, TFTP_IOBUFSIZE,
TFTP_RRQ, remote, binary);
server.sin_port = HTONS(CONFIG_NETUTILS_TFTP_PORT);
ret = tftp_sendto(sd, packet, len, &server);
if (ret != len)

2
netutils/tftpc/tftpc_internal.h
View File

@ -158,7 +158,7 @@
/* Defined in tftp_packet.c *************************************************/
extern int tftp_sockinit(struct sockaddr_in *server, in_addr_t addr);
extern int tftp_mkreqpacket(uint8_t *buffer, int opcode,
extern int tftp_mkreqpacket(uint8_t *buffer, size_t len, int opcode,
const char *path, bool binary);
extern int tftp_mkackpacket(uint8_t *buffer, uint16_t blockno);
extern int tftp_mkerrpacket(uint8_t *buffer, uint16_t errorcode,

9
netutils/tftpc/tftpc_packets.c
View File

@ -122,13 +122,16 @@ int tftp_sockinit(struct sockaddr_in *server, in_addr_t addr)
*
****************************************************************************/
int tftp_mkreqpacket(uint8_t *buffer, int opcode, const char *path,
bool binary)
int tftp_mkreqpacket(uint8_t *buffer, size_t len, int opcode,
const char *path, bool binary)
{
int ret;
buffer[0] = opcode >> 8;
buffer[1] = opcode & 0xff;
return sprintf((char *)&buffer[2], "%s%c%s", path, 0,
ret = snprintf((char *)&buffer[2], len - 2, "%s%c%s", path, 0,
tftp_mode(binary)) + 3;
return ret < len ? ret : len;
}
/****************************************************************************

3
netutils/tftpc/tftpc_put.c
View File

@ -302,7 +302,8 @@ int tftpput_cb(FAR const char *remote, in_addr_t addr, bool binary,
retry = 0;
for (; ; )
{
packetlen = tftp_mkreqpacket(packet, TFTP_WRQ, remote, binary);
packetlen = tftp_mkreqpacket(packet, TFTP_IOBUFSIZE,
TFTP_WRQ, remote, binary);
ret = tftp_sendto(sd, packet, packetlen, &server);
if (ret != packetlen)
{

5
netutils/thttpd/cgi-src/redirect.c
View File

@ -179,14 +179,15 @@ int main(int argc, char *argv[])
path_info = getenv("PATH_INFO");
if (path_info)
{
cp = (char *)malloc(strlen(script_name) + strlen(path_info) + 1);
size_t len = strlen(script_name) + strlen(path_info) + 1;
cp = (char *)malloc(len);
if (!cp)
{
internal_error("Out of memory.");
return 2;
}
sprintf(cp, "%s%s", script_name, path_info);
snprintf(cp, len, "%s%s", script_name, path_info);
script_name = cp;
}

11
netutils/thttpd/cgi-src/ssi.c
View File

@ -324,7 +324,8 @@ static int check_filename(char *filename)
*cp = '\0';
}
authname = malloc(strlen(dirname) + 1 + sizeof(CONFIG_AUTH_FILE));
fnl = strlen(dirname) + 1 + sizeof(CONFIG_AUTH_FILE);
authname = malloc(fnl);
if (!authname)
{
/* out of memory */
@ -333,7 +334,7 @@ static int check_filename(char *filename)
return 0;
}
sprintf(authname, "%s/%s", dirname, CONFIG_AUTH_FILE);
snprintf(authname, fnl, "%s/%s", dirname, CONFIG_AUTH_FILE);
r = stat(authname, &sb);
free(dirname);
@ -907,6 +908,7 @@ int main(int argc, char *argv[])
char *script_name;
char *path_info;
char *path_translated;
size_t len;
int errcode = 0;
/* Default formats. */
@ -935,14 +937,15 @@ int main(int argc, char *argv[])
path_info = "";
}
g_url = (char *)malloc(strlen(script_name) + strlen(path_info) + 1);
len = strlen(script_name) + strlen(path_info) + 1;
g_url = (char *)malloc(len);
if (!g_url)
{
internal_error("Out of memory.");
return 2;
}
sprintf(g_url, "%s%s", script_name, path_info);
snprintf(g_url, len, "%s%s", script_name, path_info);
/* Get the name of the file to parse. */

2
netutils/thttpd/thttpd_strings.c
View File

@ -178,7 +178,7 @@ void httpd_strencode(char *to, int tosize, char *from)
}
else
{
sprintf(to, "%%%02x", (int)*from & 0xff);
snprintf(to, tosize - tolen, "%%%02x", (int)*from & 0xff);
to += 3;
tolen += 3;
}

2
netutils/webclient/webclient.c
View File

@ -1770,7 +1770,7 @@ int webclient_perform(FAR struct webclient_context *ctx)
char post_size[sizeof("18446744073709551615")];
dest = append(dest, ep, g_httpcontsize);
sprintf(post_size, "%zu", ctx->bodylen);
snprintf(post_size, sizeof(post_size), "%zu", ctx->bodylen);
dest = append(dest, ep, post_size);
dest = append(dest, ep, g_httpcrnl);
}

50
netutils/xmlrpc/response.c
View File

@ -164,6 +164,7 @@ int xmlrpc_getstring(struct xmlrpc_s *xmlcall, char *arg)
int xmlrpc_buildresponse(struct xmlrpc_s *xmlcall, char *args, ...)
{
va_list argp;
int next = 0;
int index = 0;
int close = 0;
int isstruct = 0;
@ -195,6 +196,7 @@ int xmlrpc_buildresponse(struct xmlrpc_s *xmlcall, char *args, ...)
sizeof(xmlcall->response));
}
next = strlen(xmlcall->response);
va_start(argp, args);
while (args[index])
@ -203,10 +205,15 @@ int xmlrpc_buildresponse(struct xmlrpc_s *xmlcall, char *args, ...)
{
if ((args[index] != '{') && (args[index] != '}'))
{
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" <member>\n");
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" <name>%s</name>\n", va_arg(argp, char *));
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" <member>\n");
next += strlen(&xmlcall->response[next]);
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" <name>%s</name>\n",
va_arg(argp, char *));
next += strlen(&xmlcall->response[next]);
close = 1;
}
}
@ -214,39 +221,45 @@ int xmlrpc_buildresponse(struct xmlrpc_s *xmlcall, char *args, ...)
switch (args[index])
{
case '{':
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" <value><struct>\n");
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" <value><struct>\n");
isstruct = 1;
break;
case '}':
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" </struct></value>\n");
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" </struct></value>\n");
isstruct = 0;
break;
case 'i':
i = va_arg(argp, int);
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" <value><int>%d</int></value>\r\n", i);
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" <value><int>%d</int></value>\r\n", i);
break;
case 'b':
i = va_arg(argp, int);
sprintf(&xmlcall->response[strlen(xmlcall->response)],
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" <value><boolean>%d</boolean></value>\r\n", i);
break;
case 'd':
d = va_arg(argp, double);
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" <value><double>%f</double></value>\r\n", d);
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" <value><double>%f</double></value>\r\n", d);
break;
case 's':
s = va_arg(argp, char *);
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" <value><string>%s</string></value>\r\n", s);
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" <value><string>%s</string></value>\r\n", s);
break;
default:
@ -254,10 +267,13 @@ int xmlrpc_buildresponse(struct xmlrpc_s *xmlcall, char *args, ...)
break;
}
next += strlen(&xmlcall->response[next]);
if (close)
{
sprintf(&xmlcall->response[strlen(xmlcall->response)],
" </member>\n");
snprintf(&xmlcall->response[next],
sizeof(xmlcall->response) - next,
" </member>\n");
next += strlen(&xmlcall->response[next]);
close = 0;
}

14
nshlib/nsh_dbgcmds.c
View File

@ -297,19 +297,22 @@ void nsh_dumpbuffer(FAR struct nsh_vtbl_s *vtbl, FAR const char *msg,
nsh_output(vtbl, "%s:\n", msg);
for (i = 0; i < nbytes; i += 16)
{
sprintf(line, "%04x: ", i);
snprintf(line, sizeof(line), "%04x: ", i);
size = strlen(line);
for (j = 0; j < 16; j++)
{
size = strlen(line);
if (i + j < nbytes)
{
sprintf(&line[size], "%02x ", buffer[i + j]);
snprintf(&line[size], sizeof(line) - size,
"%02x ", buffer[i + j]);
}
else
{
strlcpy(&line[size], " ", sizeof(line) - size);
}
size += strlen(&line[size]);
}
for (j = 0; j < 16; j++)
@ -317,8 +320,9 @@ void nsh_dumpbuffer(FAR struct nsh_vtbl_s *vtbl, FAR const char *msg,
if (i + j < nbytes)
{
ch = buffer[i + j];
sprintf(&line[strlen(line)], "%c",
ch >= 0x20 && ch <= 0x7e ? ch : '.');
snprintf(&line[size], sizeof(line) - size,
"%c", ch >= 0x20 && ch <= 0x7e ? ch : '.');
size += strlen(&line[size]);
}
}

2
nshlib/nsh_vars.c
View File

@ -283,7 +283,7 @@ int nsh_setvar(FAR struct nsh_vtbl_s *vtbl, FAR const char *name,
/* Now, put the new name=value string into the NSH variable buffer */
sprintf(pair, "%s=%s", name, value);
snprintf(pair, varlen, "%s=%s", name, value);
return OK;
}
#endif

9
system/cfgdata/cfgdata_main.c
View File

@ -562,9 +562,11 @@ static void cfgdatacmd_show_all_config_items(void)
/* Print header */
#ifdef CONFIG_MTD_CONFIG_NAMED
sprintf(fmtstr, "%%-%ds%%-6sData\n", CONFIG_MTD_CONFIG_NAME_LEN);
snprintf(fmtstr, sizeof(fmtstr),
"%%-%ds%%-6sData\n", CONFIG_MTD_CONFIG_NAME_LEN);
printf(fmtstr, "Name", "Len");
sprintf(fmtstr, "%%-%ds%%-6d", CONFIG_MTD_CONFIG_NAME_LEN);
snprintf(fmtstr, sizeof(fmtstr),
"%%-%ds%%-6d", CONFIG_MTD_CONFIG_NAME_LEN);
#else
strlcpy(fmtstr, "%-6s%-6s%-6sData\n", sizeof(fmtstr));
printf(fmtstr, "ID", "Inst", "Len");
@ -618,7 +620,8 @@ static void cfgdatacmd_show_all_config_items(void)
char fmtstr2[10];
#ifdef CONFIG_MTD_CONFIG_NAMED
sprintf(fmtstr2, "\n%ds", CONFIG_MTD_CONFIG_NAME_LEN + 6);
snprintf(fmtstr2, sizeof(fmtstr2),
"\n%ds", CONFIG_MTD_CONFIG_NAME_LEN + 6);
#else
strlcpy(fmtstr2, "\n%18s", sizeof(fmtstr2));
#endif

14
system/ntpc/ntpcstatus_main.c
View File

@ -45,7 +45,7 @@
#define NTP_TIME_STR_MAX_LEN (1 + 21 + 1 + 9 + 1)
static void
format_ntptimestamp(int64_t ts, FAR char *buf)
format_ntptimestamp(int64_t ts, FAR char *buf, size_t len)
{
FAR const char *sign;
uint64_t absts;
@ -61,9 +61,9 @@ format_ntptimestamp(int64_t ts, FAR char *buf)
absts = ts;
}
sprintf(buf, "%s%" PRIu64 ".%09" PRIu64,
sign, absts >> 32,
((absts & 0xffffffff) * NSEC_PER_SEC) >> 32);
snprintf(buf, len, "%s%" PRIu64 ".%09" PRIu64,
sign, absts >> 32,
((absts & 0xffffffff) * NSEC_PER_SEC) >> 32);
}
/****************************************************************************
@ -115,8 +115,10 @@ int main(int argc, FAR char *argv[])
}
#endif
format_ntptimestamp(status.samples[i].offset, offset_buf);
format_ntptimestamp(status.samples[i].delay, delay_buf);
format_ntptimestamp(status.samples[i].offset,
offset_buf, sizeof(offset_buf));
format_ntptimestamp(status.samples[i].delay,
delay_buf, sizeof(delay_buf));
printf("[%u] srv %s offset %s delay %s\n",
i, name, offset_buf, delay_buf);
}

4
system/sched_note/note_main.c
View File

@ -729,7 +729,9 @@ static void dump_notes(size_t nread)
for (i = 0; i < count; i++)
{
ret += sprintf(&out[ret], " 0x%x", note_binary->nbi_data[i]);
snprintf(&out[ret], sizeof(out) - ret,
" 0x%x", note_binary->nbi_data[i]);
ret += strlen(&out[ret]);
}
trace_dump_unflatten(&ip, note_binary->nbi_ip,

12
system/termcurses/tcurses_vt100.c
View File

@ -917,9 +917,9 @@ static int tcurses_vt100_setcolors(FAR struct termcurses_s *dev,
if ((colors->color_mask & TCURS_COLOR_FG) != 0)
{
sprintf(str, g_setfgcolor,
tcurses_vt100_getcolorindex(colors->fg_red, colors->fg_green,
colors->fg_blue));
snprintf(str, sizeof(str), g_setfgcolor,
tcurses_vt100_getcolorindex(colors->fg_red, colors->fg_green,
colors->fg_blue));
ret = write(fd, str, strlen(str));
}
@ -932,9 +932,9 @@ static int tcurses_vt100_setcolors(FAR struct termcurses_s *dev,
colors->bg_red = 0;
}
sprintf(str, g_setbgcolor,
tcurses_vt100_getcolorindex(colors->bg_red, colors->bg_green,
colors->bg_blue));
snprintf(str, sizeof(str), g_setbgcolor,
tcurses_vt100_getcolorindex(colors->bg_red, colors->bg_green,
colors->bg_blue));
ret = write(fd, str, strlen(str));
}

6
system/uniqueid/uniqueid_main.c
View File

@ -228,6 +228,7 @@ int main(int argc, FAR char *argv[])
{
uint8_t uniqueid[CONFIG_BOARDCTL_UNIQUEID_SIZE];
FAR char *formatter;
size_t len;
int i;
struct cfg_s cfg =
@ -258,8 +259,9 @@ int main(int argc, FAR char *argv[])
return -1;
}
formatter = malloc(strlen(cfg.format) + 2);
sprintf(formatter, "%%%s", cfg.format);
len = strlen(cfg.format) + 2;
formatter = malloc(len);
snprintf(formatter, len, "%%%s", cfg.format);
if (cfg.prefix != NULL)
{

4
system/uorb/test/unit_test.c
View File

@ -128,8 +128,8 @@ static int pubsubtest_thread_entry(int argc, FAR char *argv[])
char fname[32];
FAR FILE *f;
sprintf(fname, CONFIG_UORB_SRORAGE_DIR"/uorb_timings%u.txt",
timingsgroup);
snprintf(fname, sizeof(fname),
CONFIG_UORB_SRORAGE_DIR"/uorb_timings%u.txt", timingsgroup);
f = fopen(fname, "w");
if (f == NULL)

18
system/vi/vi.c
View File

@ -24,6 +24,7 @@
#include <nuttx/config.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <stdarg.h>
@ -758,7 +759,7 @@ static void vi_setcursor(FAR struct vi_s *vi, uint16_t row, uint16_t column)
/* Send the VT100 CURSORPOS command */
vi_write(vi, buffer, len);
vi_write(vi, buffer, MIN(len, sizeof(buffer)));
}
/****************************************************************************
@ -858,10 +859,13 @@ static void vi_printf(FAR struct vi_s *vi, FAR const char *prefix,
/* Expand the prefix message in the scratch buffer */
len = prefix ? snprintf(vi->scratch, SCRATCH_BUFSIZE, "%s", prefix) : 0;
len = prefix ? snprintf(vi->scratch,
sizeof(vi->scratch), "%s", prefix) : 0;
len = MIN(len, sizeof(vi->scratch));
va_start(ap, fmt);
len += vsnprintf(vi->scratch + len, SCRATCH_BUFSIZE - len, fmt, ap);
len += vsnprintf(vi->scratch + len, sizeof(vi->scratch) - len, fmt, ap);
len = MIN(len, sizeof(vi->scratch));
vvidbg(fmt, ap);
va_end(ap);
@ -1299,8 +1303,8 @@ static bool vi_savetext(FAR struct vi_s *vi, FAR const char *filename,
fclose(stream);
len = sprintf(vi->scratch, "%dC written", nwritten);
vi_write(vi, vi->scratch, len);
len = snprintf(vi->scratch, sizeof(vi->scratch), "%dC written", nwritten);
vi_write(vi, vi->scratch, MIN(len, sizeof(vi->scratch)));
return true;
}
@ -1955,10 +1959,10 @@ static void vi_showlinecol(FAR struct vi_s *vi)
vi_cursoroff(vi);
vi_setcursor(vi, vi->display.row - 1, vi->display.column - 15);
len = snprintf(vi->scratch, SCRATCH_BUFSIZE, "%jd,%d",
len = snprintf(vi->scratch, sizeof(vi->scratch), "%jd,%d",
(uintmax_t)(vi->cursor.row + vi->vscroll + 1),
vi->cursor.column + vi->hscroll + 1);
vi_write(vi, vi->scratch, len);
vi_write(vi, vi->scratch, MIN(len, sizeof(vi->scratch)));
vi_clrtoeol(vi);
vi_cursoron(vi);

18
system/zmodem/zm_send.c
View File

@ -705,7 +705,7 @@ static int zms_sendzsinit(FAR struct zm_state_s *pzm)
static int zms_sendfilename(FAR struct zm_state_s *pzm)
{
FAR struct zms_state_s *pzms = (FAR struct zms_state_s *)pzm;
FAR uint8_t *ptr = pzm->scratch;
FAR char *ptr = (FAR char *)pzm->scratch;
int len;
int ret;
@ -768,19 +768,19 @@ static int zms_sendfilename(FAR struct zm_state_s *pzm)
*/
#ifdef CONFIG_SYSTEM_ZMODEM_TIMESTAMPS
sprintf((FAR char *)ptr, "%ld %lo 0 %d 1 %ld 0",
(unsigned long)pzms->filesize, (unsigned long)pzms->timestamp,
CONFIG_SYSTEM_ZMODEM_SERIALNO, (unsigned long)pzms->filesize);
snprintf(ptr, sizeof(pzm->scratch), "%ld %lo 0 %d 1 %ld 0",
(unsigned long)pzms->filesize, (unsigned long)pzms->timestamp,
CONFIG_SYSTEM_ZMODEM_SERIALNO, (unsigned long)pzms->filesize);
#else
sprintf((FAR char *)ptr, "%ld 0 0 %d 1 %ld 0",
(unsigned long)pzms->filesize, CONFIG_SYSTEM_ZMODEM_SERIALNO,
(unsigned long)pzms->filesize);
snprintf(ptr, sizeof(pzm->scratch), "%ld 0 0 %d 1 %ld 0",
(unsigned long)pzms->filesize, CONFIG_SYSTEM_ZMODEM_SERIALNO,
(unsigned long)pzms->filesize);
#endif
ptr += strlen((FAR char *)ptr);
ptr += strlen(ptr);
*ptr++ = '\0';
len = ptr - pzm->scratch;
len = ptr - (FAR char *)pzm->scratch;
DEBUGASSERT(len < CONFIG_SYSTEM_ZMODEM_SNDBUFSIZE);
return zm_senddata(pzm, pzm->scratch, len);
}

42
testing/mtd_config_fs/mtd_config_fs_test_main.c
View File

@ -859,7 +859,7 @@ static void test_nvs_gc(struct mtdnvs_ctx_s *ctx)
/* 4 byte key */
sprintf(data.name, "k%02d", id);
snprintf(data.name, sizeof(data.name), "k%02d", id);
data.configdata = buf;
data.len = sizeof(buf);
@ -876,7 +876,7 @@ static void test_nvs_gc(struct mtdnvs_ctx_s *ctx)
{
/* 4 byte key */
sprintf(data.name, "k%02d", id);
snprintf(data.name, sizeof(data.name), "k%02d", id);
data.configdata = rd_buf;
data.len = sizeof(rd_buf);
@ -929,7 +929,7 @@ static void test_nvs_gc(struct mtdnvs_ctx_s *ctx)
{
/* 4 byte key */
sprintf(data.name, "k%02d", id);
snprintf(data.name, sizeof(data.name), "k%02d", id);
data.configdata = rd_buf;
data.len = sizeof(rd_buf);
@ -1006,7 +1006,7 @@ static int write_content(uint16_t max_id, uint16_t begin, uint16_t end)
/* 4 byte key */
sprintf(data.name, "k%02d", id);
snprintf(data.name, sizeof(data.name), "k%02d", id);
data.configdata = buf;
data.len = sizeof(buf);
@ -1054,7 +1054,7 @@ static int check_content(uint16_t max_id)
{
/* 4 byte key */
sprintf(data.name, "k%02d", id);
snprintf(data.name, sizeof(data.name), "k%02d", id);
data.configdata = rd_buf;
data.len = sizeof(rd_buf);
@ -1512,7 +1512,7 @@ static void test_nvs_full_sector(struct mtdnvs_ctx_s *ctx)
while (1)
{
sprintf(data.name, "k%04x", filling_id);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id);
data.configdata = (FAR uint8_t *)&filling_id;
data.len = sizeof(filling_id);
@ -1533,7 +1533,7 @@ static void test_nvs_full_sector(struct mtdnvs_ctx_s *ctx)
/* check whether can delete whatever from full storage */
sprintf(data.name, "k%04x", 1);
snprintf(data.name, sizeof(data.name), "k%04x", 1);
data.configdata = NULL;
data.len = 0;
@ -1565,7 +1565,7 @@ static void test_nvs_full_sector(struct mtdnvs_ctx_s *ctx)
goto test_fail;
}
sprintf(data.name, "k%04x", filling_id);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id);
data.configdata = (FAR uint8_t *)&filling_id;
data.len = sizeof(filling_id);
@ -1581,7 +1581,7 @@ static void test_nvs_full_sector(struct mtdnvs_ctx_s *ctx)
for (i = 0; i <= filling_id; i++)
{
sprintf(data.name, "k%04x", i);
snprintf(data.name, sizeof(data.name), "k%04x", i);
data.configdata = (FAR uint8_t *)&data_read;
data.len = sizeof(data_read);
@ -1997,7 +1997,7 @@ static void test_nvs_gc_touched_deleted_ate(struct mtdnvs_ctx_s *ctx)
while (1)
{
sprintf(data.name, "k%04x", filling_id);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id);
data.configdata = (FAR uint8_t *)&filling_id;
data.len = sizeof(filling_id);
@ -2032,7 +2032,7 @@ static void test_nvs_gc_touched_deleted_ate(struct mtdnvs_ctx_s *ctx)
* B(deleted) A gc
*/
sprintf(data.name, "k%04x", filling_id - 1);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id - 1);
data.configdata = NULL;
data.len = 0;
ret = ioctl(fd, CFGDIOC_DELCONFIG, &data);
@ -2049,7 +2049,7 @@ static void test_nvs_gc_touched_deleted_ate(struct mtdnvs_ctx_s *ctx)
*/
filling_id -= 1;
sprintf(data.name, "k%04x", filling_id);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id);
data.configdata = (FAR uint8_t *)&filling_id;
data.len = sizeof(filling_id);
ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
@ -2064,7 +2064,7 @@ static void test_nvs_gc_touched_deleted_ate(struct mtdnvs_ctx_s *ctx)
for (i = 0; i <= filling_id; i++)
{
sprintf(data.name, "k%04x", i);
snprintf(data.name, sizeof(data.name), "k%04x", i);
data.configdata = (FAR uint8_t *)&data_read;
data.len = sizeof(data_read);
@ -2146,7 +2146,7 @@ static void test_nvs_gc_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
while (1)
{
sprintf(data.name, "k%04x", filling_id);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id);
data.configdata = (FAR uint8_t *)&filling_id;
data.len = sizeof(filling_id);
ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
@ -2170,7 +2170,7 @@ static void test_nvs_gc_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
* B A(deleted) gc
*/
sprintf(data.name, "k%04x", 1);
snprintf(data.name, sizeof(data.name), "k%04x", 1);
data.configdata = NULL;
data.len = 0;
ret = ioctl(fd, CFGDIOC_DELCONFIG, &data);
@ -2207,7 +2207,7 @@ static void test_nvs_gc_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
*/
update_id = 3;
sprintf(data.name, "k%04x", 2);
snprintf(data.name, sizeof(data.name), "k%04x", 2);
data.configdata = (FAR uint8_t *)&update_id;
data.len = sizeof(update_id);
ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
@ -2222,7 +2222,7 @@ static void test_nvs_gc_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
for (i = 0; i <= filling_id - 1; i++)
{
sprintf(data.name, "k%04x", i);
snprintf(data.name, sizeof(data.name), "k%04x", i);
data.configdata = (FAR uint8_t *)&data_read;
data.len = sizeof(data_read);
ret = ioctl(fd, CFGDIOC_GETCONFIG, &data);
@ -2323,7 +2323,7 @@ static void test_nvs_gc_not_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
while (1)
{
sprintf(data.name, "k%04x", filling_id);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id);
data.configdata = (FAR uint8_t *)&filling_id;
data.len = sizeof(filling_id);
ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
@ -2347,7 +2347,7 @@ static void test_nvs_gc_not_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
* B(deleted) A gc
*/
sprintf(data.name, "k%04x", filling_id - 1);
snprintf(data.name, sizeof(data.name), "k%04x", filling_id - 1);
data.configdata = NULL;
data.len = 0;
ret = ioctl(fd, CFGDIOC_DELCONFIG, &data);
@ -2364,7 +2364,7 @@ static void test_nvs_gc_not_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
*/
update_id = 3;
sprintf(data.name, "k%04x", 2);
snprintf(data.name, sizeof(data.name), "k%04x", 2);
data.configdata = (FAR uint8_t *)&update_id;
data.len = sizeof(update_id);
ret = ioctl(fd, CFGDIOC_SETCONFIG, &data);
@ -2379,7 +2379,7 @@ static void test_nvs_gc_not_touched_expired_ate(struct mtdnvs_ctx_s *ctx)
for (i = 0; i <= filling_id - 1; i++)
{
sprintf(data.name, "k%04x", i);
snprintf(data.name, sizeof(data.name), "k%04x", i);
data.configdata = (FAR uint8_t *)&data_read;
data.len = sizeof(data_read);
ret = ioctl(fd, CFGDIOC_GETCONFIG, &data);

2
testing/scanftest/scanftest_main.c
View File

@ -1126,7 +1126,7 @@ int main(int argc, FAR char *argv[])
{
fscanf(fp, "%s", s2);
fscanf(fp, "%2c", s3);
sprintf(s1, "%s%s", s2, s3);
snprintf(s1, sizeof(s1), "%s%s", s2, s3);
if (strcmp(s1, teststring) != 0)
{

8
testing/smart_test/smart_test.c
View File

@ -91,7 +91,8 @@ static int smart_create_test_file(char *filename)
{
g_line_pos[x] = ftell(fd);
sprintf(string, "This is line %d at offset %d\n", x, g_line_pos[x]);
snprintf(string, sizeof(string),
"This is line %d at offset %d\n", x, g_line_pos[x]);
g_line_len[x] = strlen(string);
fprintf(fd, "%s", string);
@ -148,8 +149,9 @@ static int smart_seek_test(char *filename)
fread(readstring, 1, g_line_len[index], fd);
readstring[g_line_len[index]] = '\0';
sprintf(cmpstring, "This is line %d at offset %d\n",
index, g_line_pos[index]);
snprintf(cmpstring, sizeof(cmpstring),
"This is line %d at offset %d\n",
index, g_line_pos[index]);
if (strcmp(readstring, cmpstring) != 0)
{