Correctly handle empty frames

Originally committed as revision 12394 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 1ba3bae800
parent 8c908d7d61
commit 1ba3bae800
1 changed files with 1 additions and 0 deletions
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@ -504,6 +504,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
    } else {
        c->pic.key_frame = 0;
        c->pic.pict_type = FF_P_TYPE;
+        if(c->decomp_len)
        c->decode_xor(c);
    }