1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c
index 87021229d4..0cc7214666 100644
--- a/libavcodec/h264_cavlc.c
+++ b/libavcodec/h264_cavlc.c
@@ -610,17 +610,18 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
         } \
     }
 
+    if (zeros_left < 0) {
+        av_log(h->s.avctx, AV_LOG_ERROR,
+               "negative number of zero coeffs at %d %d\n", s->mb_x, s->mb_y);
+        return AVERROR_INVALIDDATA;
+    }
+
     if (h->pixel_shift) {
         STORE_BLOCK(int32_t)
     } else {
         STORE_BLOCK(int16_t)
     }
 
-    if(zeros_left<0){
-        av_log(h->s.avctx, AV_LOG_ERROR, "negative number of zero coeffs at %d %d\n", s->mb_x, s->mb_y);
-        return -1;
-    }
-
     return 0;
 }