X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Favs.c;h=e3d2070bb797938bcb9c018406b007b080071bc9;hb=48d30f6733368f317a61901c61a78a10402eea7b;hp=0881d7417e5b5bb6265e872e9ecf5552009c37a6;hpb=39d178806d9111e0e4a1e9400d4df0d00093ad00;p=ffmpeg

diff --git a/libavcodec/avs.c b/libavcodec/avs.c
index 0881d7417e5..e3d2070bb79 100644
--- a/libavcodec/avs.c
+++ b/libavcodec/avs.c
@@ -54,14 +54,14 @@ avs_decode_frame(AVCodecContext * avctx,
     AVFrame *const p =  &avs->picture;
     const uint8_t *table, *vect;
     uint8_t *out;
-    int i, j, x, y, stride, vect_w = 3, vect_h = 3;
+    int i, j, x, y, stride, ret, vect_w = 3, vect_h = 3;
     AvsVideoSubType sub_type;
     AvsBlockType type;
-    GetBitContext change_map;
+    GetBitContext change_map = {0}; //init to silence warning
 
-    if (avctx->reget_buffer(avctx, p)) {
+    if ((ret = avctx->reget_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
     p->reference = 3;
     p->pict_type = AV_PICTURE_TYPE_P;
@@ -96,7 +96,7 @@ avs_decode_frame(AVCodecContext * avctx,
     }
 
     if (type != AVS_VIDEO)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     switch (sub_type) {
     case AVS_I_FRAME:
@@ -118,7 +118,7 @@ avs_decode_frame(AVCodecContext * avctx,
         break;
 
     default:
-      return -1;
+      return AVERROR_INVALIDDATA;
     }
 
     if (buf_end - buf < 256 * vect_w * vect_h)