X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fvc2enc.c;h=ba5a03e4ec7e5c8eb35112f4d3e8069f83c8ea83;hb=14285e4ca298607918a900c04565d4956588f20f;hp=d0101e01e430912eb8630b657210b191e019945f;hpb=de33b3e457a656230fc6d544a1889218d77a5b3c;p=ffmpeg

diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c
index d0101e01e43..ba5a03e4ec7 100644
--- a/libavcodec/vc2enc.c
+++ b/libavcodec/vc2enc.c
@@ -867,6 +867,7 @@ static int dwt_plane(AVCodecContext *avctx, void *arg)
             for (x = 0; x < p->width; x++) {
                 buf[x] = pix[x] - s->diff_offset;
             }
+            memset(&buf[x], 0, (p->coef_stride - p->width)*sizeof(dwtcoef));
             buf += p->coef_stride;
             pix += pix_stride;
         }
@@ -876,6 +877,7 @@ static int dwt_plane(AVCodecContext *avctx, void *arg)
             for (x = 0; x < p->width; x++) {
                 buf[x] = pix[x] - s->diff_offset;
             }
+            memset(&buf[x], 0, (p->coef_stride - p->width)*sizeof(dwtcoef));
             buf += p->coef_stride;
             pix += pix_stride;
         }