Add os_snprintf_error() helper This can be used to check os_snprintf() return value more consistently. Signed-off-by: Jouni Malinen --- src/utils/os.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/utils/os.h b/src/utils/os.h index b9247d8..77250d6 100644 --- a/src/utils/os.h +++ b/src/utils/os.h @@ -549,6 +549,12 @@ char * os_strdup(const char *s); #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) { if (size && nmemb > (~(size_t) 0) / size) -- 2.1.3