cdgraphics: do not return 0 from the decode function
authorAnton Khirnov <anton@khirnov.net>
Wed, 6 Aug 2014 10:56:34 +0000 (10:56 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 10 Aug 2014 20:40:50 +0000 (22:40 +0200)
0 means no data consumed, so it can trigger an infinite loop in the
caller.

CC:libav-stable@libav.org
(cherry picked from commit c7d9b473e28238d4a4ef1b7e8b42c1cca256da36)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/cdgraphics.c

index b7a8fa7..3c07fc7 100644 (file)
@@ -353,10 +353,9 @@ static int cdg_decode_frame(AVCodecContext *avctx,
         *got_frame = 1;
     } else {
         *got_frame = 0;
-        buf_size   = 0;
     }
 
-    return buf_size;
+    return avpkt->size;
 }
 
 static av_cold int cdg_decode_end(AVCodecContext *avctx)