vcr1: return a meaningful error code.

diff --git a/libavcodec/vcr1.c b/libavcodec/vcr1.c
index d0805a37595dced1022f722ffb920e05aad31785..2740c2943769a6739bfe19ad68214ed8c1f22461 100644 (file)
--- a/libavcodec/vcr1.c
+++ b/libavcodec/vcr1.c
@@ -72,15 +72,15 @@ static int vcr1_decode_frame(AVCodecContext *avctx, void *data,
     AVFrame *picture          = data;
     AVFrame *const p          = &a->picture;
     const uint8_t *bytestream = buf;
-    int i, x, y;
+    int i, x, y, ret;
 
     if (p->data[0])
         avctx->release_buffer(avctx, p);
 
     p->reference = 0;
-    if (ff_get_buffer(avctx, p) < 0) {
+    if ((ret = ff_get_buffer(avctx, p)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
     p->pict_type = AV_PICTURE_TYPE_I;
     p->key_frame = 1;