[FFmpeg-devel] [PATCH] avutil/mem: fix wrong comment
Zhao Zhili
wantlamy at gmail.com
Mon Jul 18 19:03:19 EEST 2016
---
libavutil/mem.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavutil/mem.h b/libavutil/mem.h
index 9dd9099..ae0fae1 100644
--- a/libavutil/mem.h
+++ b/libavutil/mem.h
@@ -339,8 +339,8 @@ void *av_dynarray2_add(void **tab_ptr, int *nb_ptr,
size_t elem_size,
static inline int av_size_mult(size_t a, size_t b, size_t *r)
{
size_t t = a * b;
- /* Hack inspired from glibc: only try the division if nelem and elsize
- * are both greater than sqrt(SIZE_MAX). */
+ /* Hack inspired from glibc: don't try the division if nelem and elsize
+ * are both less than sqrt(SIZE_MAX). */
if ((a | b) >= ((size_t)1 << (sizeof(size_t) * 4)) && a && t / a != b)
return AVERROR(EINVAL);
*r = t;
--
2.7.4
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