avcodec/extract_extradata_bsf: add missing break statement to extract_extradata_vc1

diff --git a/libavcodec/extract_extradata_bsf.c b/libavcodec/extract_extradata_bsf.c
index e9b3791dc03a58a4c4922aceec60e39b813c3a4f..1e92f8ebdb9186786f6314b21ed3acec1be7f95b 100644 (file)
--- a/libavcodec/extract_extradata_bsf.c
+++ b/libavcodec/extract_extradata_bsf.c
@@ -145,8 +145,10 @@ static int extract_extradata_vc1(AVBSFContext *ctx, AVPacket *pkt,
         ptr = avpriv_find_start_code(ptr, end, &state);
         if (state == VC1_CODE_SEQHDR || state == VC1_CODE_ENTRYPOINT) {
             has_extradata = 1;
-        } else if (has_extradata && IS_MARKER(state))
+        } else if (has_extradata && IS_MARKER(state)) {
             extradata_size = ptr - 4 - pkt->data;
+            break;
+        }
     }
 
     if (extradata_size) {