bethsoftvideo: return meaningful error codes.

1 files changed, 3 insertions, 3 deletions

diff --git a/libavcodec/bethsoftvideo.c b/libavcodec/bethsoftvideo.c
index 316adb6c79..77bf49cf47 100644
--- a/libavcodec/bethsoftvideo.c
+++ b/libavcodec/bethsoftvideo.c
@@ -75,9 +75,9 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
     int code, ret;
     int yoffset;
 
-    if (avctx->reget_buffer(avctx, &vid->frame)) {
+    if ((ret = avctx->reget_buffer(avctx, &vid->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
     wrap_to_next_line = vid->frame.linesize[0] - avctx->width;
 
@@ -105,7 +105,7 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
         case VIDEO_YOFF_P_FRAME:
             yoffset = bytestream2_get_le16(&vid->g);
             if(yoffset >= avctx->height)
-                return -1;
+                return AVERROR_INVALIDDATA;
             dst += vid->frame.linesize[0] * yoffset;
     }