Merge remote-tracking branch 'qatar/master'

* qatar/master:
  swscale: K&R formatting cosmetics (part II)
  tiffdec: Add a malloc check and refactor another.
  faxcompr: Check malloc results and unify return path
  configure: escape colons in values written to config.fate
  ac3dsp: call femms/emms at the end of float_to_fixed24() for 3DNow and SSE
  matroska: Fix leaking memory allocated for laces.
  pthread: Fix crash due to fctx->delaying not being cleared.
  vp3: Assert on invalid filter_limit values.
  h264: fix 10bit biweight functions after recent x86inc.asm fixes.
  ffv1: Fix size mismatch in encode_line.
  movenc: Remove a dead initialization
  git-howto: Explain how to avoid Windows line endings in git checkouts.
  build: Move all arch OBJS declarations into arch subdirectory Makefiles.

Conflicts:
	configure
	libavcodec/vp3.c
	libavformat/matroskadec.c
	libavutil/Makefile
	libswscale/Makefile
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/utils.c

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

1 files changed, 7 insertions, 6 deletions

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 856508ca77..2205af6894 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1940,8 +1940,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
                         if (size < cfs * h / 2) {
                             av_log(matroska->ctx, AV_LOG_ERROR,
                                    "Corrupt int4 RM-style audio packet size\n");
-                            av_free(lace_size);
-                            return AVERROR_INVALIDDATA;
+                            res = AVERROR_INVALIDDATA;
+                            goto end;
                         }
                         for (x=0; x<h/2; x++)
                             memcpy(track->audio.buf+x*2*w+y*cfs,
@@ -1950,16 +1950,16 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
                         if (size < w) {
                             av_log(matroska->ctx, AV_LOG_ERROR,
                                    "Corrupt sipr RM-style audio packet size\n");
-                            av_free(lace_size);
-                            return AVERROR_INVALIDDATA;
+                            res = AVERROR_INVALIDDATA;
+                            goto end;
                         }
                         memcpy(track->audio.buf + y*w, data, w);
                     } else {
                         if (size < sps * w / sps) {
                             av_log(matroska->ctx, AV_LOG_ERROR,
                                    "Corrupt generic RM-style audio packet size\n");
-                            av_free(lace_size);
-                            return AVERROR_INVALIDDATA;
+                            res = AVERROR_INVALIDDATA;
+                            goto end;
                         }
                         for (x=0; x<w/sps; x++)
                             memcpy(track->audio.buf+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), data+x*sps, sps);
@@ -2049,6 +2049,7 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
         }
     }
 
+end:
     av_free(lace_size);
     return res;
 }