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Add os_snprintf_error() helper

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This can be used to check os_snprintf() return value more consistently.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-12-07 00:03:28 +02:00
parent 89b48f7b95
commit 0047306bc9
1 changed files with 6 additions and 0 deletions
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6
src/utils/os.h
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@ -549,6 +549,12 @@ char * os_strdup(const char *s);
#endif /* OS_NO_C_LIB_DEFINES */ #endif /* OS_NO_C_LIB_DEFINES */
static inline int os_snprintf_error(size_t size, int res)
{
return res < 0 || (unsigned int) res >= size;
}
static inline void * os_realloc_array(void *ptr, size_t nmemb, size_t size) static inline void * os_realloc_array(void *ptr, size_t nmemb, size_t size)
{ {
if (size && nmemb > (~(size_t) 0) / size) if (size && nmemb > (~(size_t) 0) / size)