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, 6 insertions, 6 deletions

diff --git a/libavcodec/bfi.c b/libavcodec/bfi.c
index 70291b563b..231ee62204 100644
--- a/libavcodec/bfi.c
+++ b/libavcodec/bfi.c
@@ -57,16 +57,16 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data,
     uint8_t *src, *dst_offset, colour1, colour2;
     uint8_t *frame_end = bfi->dst + avctx->width * avctx->height;
     uint32_t *pal;
-    int i, j, height = avctx->height;
+    int i, j, ret, height = avctx->height;
 
     if (bfi->frame.data[0])
         avctx->release_buffer(avctx, &bfi->frame);
 
     bfi->frame.reference = 3;
 
-    if (ff_get_buffer(avctx, &bfi->frame) < 0) {
+    if ((ret = ff_get_buffer(avctx, &bfi->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     bytestream2_init(&g, avpkt->data, buf_size);
@@ -78,7 +78,7 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data,
         /* Setting the palette */
         if (avctx->extradata_size > 768) {
             av_log(NULL, AV_LOG_ERROR, "Palette is too large.\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         pal = (uint32_t *)bfi->frame.data[1];
         for (i = 0; i < avctx->extradata_size / 3; i++) {
@@ -109,7 +109,7 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data,
         if (!bytestream2_get_bytes_left(&g)) {
             av_log(avctx, AV_LOG_ERROR,
                    "Input resolution larger than actual frame.\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
 
         /* Get length and offset (if required) */
@@ -135,7 +135,7 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data,
         case 0:                // normal chain
             if (length >= bytestream2_get_bytes_left(&g)) {
                 av_log(avctx, AV_LOG_ERROR, "Frame larger than buffer.\n");
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
             bytestream2_get_buffer(&g, dst, length);
             dst += length;