X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavutil%2Fimgutils.c;h=37808e53d05f44a984b1c43d3af96ab4b76485c5;hb=6614214ece70f1d41d085d822ed02941601d6868;hp=1474482275a8d9123a1310d8fc057e2f2b78324c;hpb=10424024a16a7646169b9c9008c5f7b77cbc2211;p=ffmpeg

diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
index 1474482275a..37808e53d05 100644
--- a/libavutil/imgutils.c
+++ b/libavutil/imgutils.c
@@ -389,6 +389,7 @@ 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);
@@ -398,7 +399,9 @@ 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];