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apps/canutils: fix the build warning on greenhills compiler

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CC:  stdlib/lib_srand.c "candump.c", line 231: warning #550-D: variable "ret" was set but never used
  	int opt, ret;
  	         ^

"candump.c", line 101: warning #550-D: variable "cmdlinename" was set but
          never used
  static char *cmdlinename[MAXSOCK];
               ^

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
This commit is contained in:
guoshichao 2024-07-19 20:41:41 +08:00 committed by Xiang Xiao
parent 8cb59a75ea
commit a6094d81bb
1 changed files with 2 additions and 5 deletions
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7
canutils/candump/candump.c
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@ -99,7 +99,6 @@
const char col_on [MAXCOL][19] = {BLUE, RED, GREEN, BOLD, MAGENTA, CYAN}; const char col_on [MAXCOL][19] = {BLUE, RED, GREEN, BOLD, MAGENTA, CYAN};
const char col_off [] = ATTRESET; const char col_off [] = ATTRESET;
static char *cmdlinename[MAXSOCK];
static __u32 dropcnt[MAXSOCK]; static __u32 dropcnt[MAXSOCK];
static __u32 last_dropcnt[MAXSOCK]; static __u32 last_dropcnt[MAXSOCK];
static char devname[MAXIFNAMES][IFNAMSIZ+1]; static char devname[MAXIFNAMES][IFNAMSIZ+1];
@ -229,7 +228,7 @@ int main(int argc, char **argv)
unsigned char logfrmt = 0; unsigned char logfrmt = 0;
int count = 0; int count = 0;
int rcvbuf_size = 0; int rcvbuf_size = 0;
int opt, ret; int opt;
int currmax, numfilter; int currmax, numfilter;
int join_filter; int join_filter;
char *ptr, *nptr; char *ptr, *nptr;
@ -394,8 +393,6 @@ int main(int argc, char **argv)
return 1; return 1;
} }
cmdlinename[i] = ptr; /* save pointer to cmdline name of this socket */
if (nptr) if (nptr)
nbytes = nptr - ptr; /* interface name is up the first ',' */ nbytes = nptr - ptr; /* interface name is up the first ',' */
else else
@ -618,7 +615,7 @@ int main(int argc, char **argv)
if (timeout_current) if (timeout_current)
*timeout_current = timeout_config; *timeout_current = timeout_config;
if ((ret = select(s[currmax-1]+1, &rdfs, NULL, NULL, timeout_current)) <= 0) { if ((select(s[currmax-1]+1, &rdfs, NULL, NULL, timeout_current)) <= 0) {
//perror("select"); //perror("select");
running = 0; running = 0;
continue; continue;