This adds av_warn_unused_result to functions whose return codes need to
be checked.
Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com>
---
libavutil/mem.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavutil/mem.h b/libavutil/mem.h
index 2a1e36d..285697c 100644
--- a/libavutil/mem.h
+++ b/libavutil/mem.h
@@ -144,6 +144,7 @@ void *av_realloc_f(void *ptr, size_t nelem, size_t elsize);
* The situation is undefined according to POSIX and may crash with
* some libc implementations.
*/
+av_warn_unused_result
int av_reallocp(void *ptr, size_t size);
/**
@@ -304,6 +305,7 @@ void av_dynarray_add(void *tab_ptr, int *nb_ptr, void
*elem);
* @return >=0 on success, negative otherwise.
* @see av_dynarray_add(), av_dynarray2_add()
*/
+av_warn_unused_result
int av_dynarray_add_nofree(void *tab_ptr, int *nb_ptr, void *elem);
/**
@@ -334,6 +336,7 @@ void *av_dynarray2_add(void **tab_ptr, int *nb_ptr, size_t
elem_size,
* Multiply two size_t values checking for overflow.
* @return 0 if success, AVERROR(EINVAL) if overflow.
*/
+av_warn_unused_result
static inline int av_size_mult(size_t a, size_t b, size_t *r)
{
size_t t = a * b;
--
2.6.1
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