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drivers/sensors: fix build warning on GCC-12

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nuttx/drivers/sensors/wtgahrs2.c: In function ‘wtgahrs2_initialize’:
nuttx/drivers/sensors/wtgahrs2.c:545:22: warning: ‘%lx’ directive output may be truncated writing between 1 and 16 bytes into a region of size 14 [-Wformat-truncation=]
  545 |   snprintf(arg1, 16, "0x%" PRIxPTR, (uintptr_t)rtdata);
      |                      ^~~~~
nuttx/drivers/sensors/wtgahrs2.c:545:25: note: format string is defined here
  545 |   snprintf(arg1, 16, "0x%" PRIxPTR, (uintptr_t)rtdata);
nuttx/drivers/sensors/wtgahrs2.c:545:22: note: directive argument in the range [1, 18446744073709551615]
  545 |   snprintf(arg1, 16, "0x%" PRIxPTR, (uintptr_t)rtdata);
      |                      ^~~~~
nuttx/drivers/sensors/wtgahrs2.c:545:3: note: ‘snprintf’ output between 4 and 19 bytes into a destination of size 16
  545 |   snprintf(arg1, 16, "0x%" PRIxPTR, (uintptr_t)rtdata);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2023-07-13 16:29:57 +08:00 committed by Xiang Xiao
parent 375959eac1
commit f49ee08ab4
1 changed files with 2 additions and 2 deletions
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4
drivers/sensors/wtgahrs2.c
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@ -435,7 +435,7 @@ int wtgahrs2_initialize(FAR const char *path, int devno)
FAR struct wtgahrs2_sensor_s *tmp;
struct termios opt;
FAR char *argv[2];
char arg1[16];
char arg1[32];
int ret;
if (!path)
@ -542,7 +542,7 @@ int wtgahrs2_initialize(FAR const char *path, int devno)
wtgahrs2_sendcmd(rtdata, g_wtgahrs2_enable_sensor);
snprintf(arg1, 16, "0x%" PRIxPTR, (uintptr_t)rtdata);
snprintf(arg1, sizeof(arg1), "0x%" PRIxPTR, (uintptr_t)rtdata);
argv[0] = arg1;
argv[1] = NULL;