X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fanm.c;h=cd1fcc5998e5def96be6b0b113d457b3563be09c;hb=634529c40d62e02bacea3a7f91d4226a9e4b3cbc;hp=ab6a3994e9e1a4b062ab4e4ed31d6885c567424c;hpb=5ca7eb36b7353f9e6af05a5a952eead5f6d326dd;p=ffmpeg

diff --git a/libavcodec/anm.c b/libavcodec/anm.c
index ab6a3994e9e..cd1fcc5998e 100644
--- a/libavcodec/anm.c
+++ b/libavcodec/anm.c
@@ -119,7 +119,10 @@ static int decode_frame(AVCodecContext *avctx,
     uint8_t *dst, *dst_end;
     int count, ret;
 
-    if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
+    if (buf_size < 7)
+        return AVERROR_INVALIDDATA;
+
+    if ((ret = ff_reget_buffer(avctx, s->frame, 0)) < 0)
         return ret;
     dst     = s->frame->data[0];
     dst_end = s->frame->data[0] + s->frame->linesize[0]*avctx->height;