Merge remote-tracking branch 'qatar/master'

* qatar/master: (22 commits)
  frwu: Employ more meaningful return values.
  fraps: Use av_fast_padded_malloc() instead of av_realloc()
  mjpegdec: use av_fast_padded_malloc()
  eatqi: use av_fast_padded_malloc()
  asv1: use av_fast_padded_malloc()
  avcodec: Add av_fast_padded_malloc().
  swscale: enable dithering in MMX functions.
  swscale: make rgb24 function macros slightly smaller.
  avcodec.h: Remove some disabled cruft.
  swscale: remove obsolete comment.
  swscale-test: Drop unused argc and argv arguments from main().
  zmbv: Employ more meaningful return values.
  zmbvenc: Employ more meaningful return values.
  vc1: prevent null pointer dereference on broken files
  zmbv: check av_realloc() return values and avoid memleaks on ENOMEM
  truespeech: align buffer
  ac3: Do not read past the end of ff_ac3_band_start_tab.
  dv: Fix small stack overread related to CVE-2011-3929 and CVE-2011-3936.
  dv: Fix null pointer dereference due to ach=0
  dv: check stype
  ...

Conflicts:
	doc/APIchanges
	libavcodec/asv1.c
	libavcodec/avcodec.h
	libavcodec/eatqi.c
	libavcodec/fraps.c
	libavcodec/frwu.c
	libavcodec/zmbv.c
	libavformat/dv.c
	libswscale/swscale.c

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

1 files changed, 4 insertions, 4 deletions

diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index 4b51fb167d..3211e6ff4d 100644
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -265,7 +265,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
         lvl = avctx->compression_level;
     if(lvl < 0 || lvl > 9){
         av_log(avctx, AV_LOG_ERROR, "Compression level should be 0-9, not %i\n", lvl);
-        return -1;
+        return AVERROR(EINVAL);
     }
 
     // Needed if zlib unused or init aborted before deflateInit
@@ -274,7 +274,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
         ((avctx->width + ZMBV_BLOCK - 1) / ZMBV_BLOCK) * ((avctx->height + ZMBV_BLOCK - 1) / ZMBV_BLOCK) * 2 + 4;
     if ((c->work_buf = av_malloc(c->comp_size)) == NULL) {
         av_log(avctx, AV_LOG_ERROR, "Can't allocate work buffer.\n");
-        return -1;
+        return AVERROR(ENOMEM);
     }
     /* Conservative upper bound taken from zlib v1.2.1 source via lcl.c */
     c->comp_size = c->comp_size + ((c->comp_size + 7) >> 3) +
@@ -283,12 +283,12 @@ static av_cold int encode_init(AVCodecContext *avctx)
     /* Allocate compression buffer */
     if ((c->comp_buf = av_malloc(c->comp_size)) == NULL) {
         av_log(avctx, AV_LOG_ERROR, "Can't allocate compression buffer.\n");
-        return -1;
+        return AVERROR(ENOMEM);
     }
     c->pstride = FFALIGN(avctx->width, 16);
     if ((c->prev = av_malloc(c->pstride * avctx->height)) == NULL) {
         av_log(avctx, AV_LOG_ERROR, "Can't allocate picture.\n");
-        return -1;
+        return AVERROR(ENOMEM);
     }
 
     c->zstream.zalloc = Z_NULL;