diff --git a/libavcodec/rasc.c b/libavcodec/rasc.c
index 7fedf73878..b328e219bb 100644
--- a/libavcodec/rasc.c
+++ b/libavcodec/rasc.c
@@ -721,6 +721,7 @@ static int decode_frame(AVCodecContext *avctx,
             break;
         default:
             bytestream2_skip(gb, size);
+            ret = 0;
         }
 
         if (ret < 0)