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authorGuo, Yejun <yejun.guo@intel.com>2021-05-11 14:05:18 +0800
committerGuo, Yejun <yejun.guo@intel.com>2021-05-18 09:20:08 +0800
commit4718d74c5888457bca49aa02187841905e259d57 (patch)
tree904fbb8894209ddf61e723a988ce1ddfbbcb20f6
parent3fb1d2e71c1c92ce282b373cd0319bfec56be2db (diff)
downloadffmpeg-4718d74c5888457bca49aa02187841905e259d57.tar.gz
lavfi/vf_dnn_processing.c: fix CID 1460603
CID 1460603 (#1 of 1): Improper use of negative value (NEGATIVE_RETURNS)
-rw-r--r--libavfilter/vf_dnn_processing.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/vf_dnn_processing.c b/libavfilter/vf_dnn_processing.c
index e05d59a649..e1d9d24683 100644
--- a/libavfilter/vf_dnn_processing.c
+++ b/libavfilter/vf_dnn_processing.c
@@ -225,6 +225,9 @@ static int copy_uv_planes(DnnProcessingContext *ctx, AVFrame *out, const AVFrame
uv_height = AV_CEIL_RSHIFT(in->height, desc->log2_chroma_h);
for (int i = 1; i < 3; ++i) {
int bytewidth = av_image_get_linesize(in->format, in->width, i);
+ if (bytewidth < 0) {
+ return AVERROR(EINVAL);
+ }
av_image_copy_plane(out->data[i], out->linesize[i],
in->data[i], in->linesize[i],
bytewidth, uv_height);