1 Add os_snprintf_error() helper
3 This can be used to check os_snprintf() return value more consistently.
5 Signed-off-by: Jouni Malinen <j@w1.fi>
7 src/utils/os.h | 6 ++++++
8 1 file changed, 6 insertions(+)
10 diff --git a/src/utils/os.h b/src/utils/os.h
11 index b9247d8..77250d6 100644
14 @@ -549,6 +549,12 @@ char * os_strdup(const char *s);
15 #endif /* OS_NO_C_LIB_DEFINES */
18 +static inline int os_snprintf_error(size_t size, int res)
20 + return res < 0 || (unsigned int) res >= size;
24 static inline void * os_realloc_array(void *ptr, size_t nmemb, size_t size)
26 if (size && nmemb > (~(size_t) 0) / size)