Merge commit '84f2847de394ac447f53306bd4dd73e1af6ea5e4'

* commit '84f2847de394ac447f53306bd4dd73e1af6ea5e4':
  xl: return a meaningful error code.
  xan: return a meaningful error code.
  xxan: return meaningful error codes.
  zmbv: return more meaningful error codes.
  yop: use a meaningful error code.
  c93: return meaningful error codes.
  bmv: return meaningful error codes.
  bmp: return meaningful error codes.
  bink: operate with pointers to AVFrames instead of whole structs.
  bink: return meaningful error codes.
  bfi: return meaningful error codes.
  bethsoftvideo: return meaningful error codes.

Conflicts:
	libavcodec/c93.c
	libavcodec/xl.c
	libavcodec/xxan.c
	libavcodec/yop.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 2 insertions, 2 deletions

diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 83743c52a2..a2d804a90c 100644
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -485,7 +485,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
         zret = inflateReset(&c->zstream);
         if (zret != Z_OK) {
             av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret);
-            return -1;
+            return AVERROR_UNKNOWN;
         }
 
         c->cur  = av_realloc_f(c->cur, avctx->width * avctx->height,  (c->bpp / 8));
@@ -642,7 +642,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     zret = inflateInit(&c->zstream);
     if (zret != Z_OK) {
         av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret);
-        return -1;
+        return AVERROR_UNKNOWN;
     }
 
     return 0;