Fixes CID1271742
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavutil/imgutils.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
index 3320664..f4a015a 100644
--- a/libavutil/imgutils.c
+++ b/libavutil/imgutils.c
@@ -385,6 +385,7 @@ int av_image_copy_to_buffer(uint8_t *dst, int dst_size,
int i, j, nb_planes = 0, linesize[4];
int size = av_image_get_buffer_size(pix_fmt, width, height, align);
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ int ret;
if (size > dst_size || size < 0 || !desc)
return AVERROR(EINVAL);
@@ -394,7 +395,9 @@ int av_image_copy_to_buffer(uint8_t *dst, int dst_size,
nb_planes++;
- av_image_fill_linesizes(linesize, pix_fmt, width);
+ ret = av_image_fill_linesizes(linesize, pix_fmt, width);
+ av_assert0(ret >= 0); // was checked previously
+
for (i = 0; i < nb_planes; i++) {
int h, shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
const uint8_t *src = src_data[i];
--
1.7.9.5
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