Merge commit 'a1c525f7eb0783d31ba7a653865b6cbd3dc880de'

* commit 'a1c525f7eb0783d31ba7a653865b6cbd3dc880de':
  pcx: return meaningful error codes.
  tmv: return meaningful error codes.
  msrle: return meaningful error codes.
  cscd: return meaningful error codes.
  yadif: x86: fix build for compilers without aligned stack
  lavc: introduce the convenience function init_get_bits8
  lavc: check for overflow in init_get_bits

Conflicts:
	libavcodec/cscd.c
	libavcodec/pcx.c

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

1 files changed, 4 insertions, 3 deletions

diff --git a/libavcodec/tmv.c b/libavcodec/tmv.c
index 2179dfbd6f..d198426356 100644
--- a/libavcodec/tmv.c
+++ b/libavcodec/tmv.c
@@ -48,20 +48,21 @@ static int tmv_decode_frame(AVCodecContext *avctx, void *data,
     unsigned char_cols = avctx->width >> 3;
     unsigned char_rows = avctx->height >> 3;
     unsigned x, y, fg, bg, c;
+    int ret;
 
     if (tmv->pic.data[0])
         avctx->release_buffer(avctx, &tmv->pic);
 
-    if (ff_get_buffer(avctx, &tmv->pic) < 0) {
+    if ((ret = ff_get_buffer(avctx, &tmv->pic)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     if (avpkt->size < 2*char_rows*char_cols) {
         av_log(avctx, AV_LOG_ERROR,
                "Input buffer too small, truncated sample?\n");
         *got_frame = 0;
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     tmv->pic.pict_type = AV_PICTURE_TYPE_I;