Merge remote-tracking branch 'khirnov/release/0.7' into release/0.8

* khirnov/release/0.7: (64 commits)
  rv34: Check for invalid slice offsets
  rv34: Fix potential overreads
  rv34: Avoid NULL dereference on corrupted bitstream
  rv10: Reject slices that does not have the same type as the first one
  lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
  oggdec: fix out of bound write in the ogg demuxer
  Fixed size given to init_get_bits().
  smacker: fix a few off by 1 errors
  Check for invalid VLC value in smacker decoder.
  Check and propagate errors when VLC trees cannot be built in smacker decoder.
  Fixed off by one packet size allocation in the smacker demuxer.
  Check for invalid packet size in the smacker demuxer.
  ape demuxer: fix segfault on memory allocation failure.
  xan: Add some buffer checks (cherry picked from commit 0872bb23b4bd2d94a8ba91070f706d1bc1c3ced8)
  Fixed size given to init_get_bits() in xan decoder. (cherry picked from commit 393d5031c6aaaf8c2dda4eb5d676974c349fae85)
  smacker demuxer: handle possible av_realloc() failure.
  Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
  cljr: init_get_bits size in bits instead of bytes (cherry picked from commit 0c1f5b93d9b97c4cc3684ba91a040e90bfc760d2)
  indeo2: fail if input buffer too small (cherry picked from commit b7ce4f1d1c3add86ece7ca595ea6c4a10b471055)
  indeo2: init_get_bits size in bits instead of bytes (cherry picked from commit 68ca330cbd479111db9cb7649d7530ad59f04cc8)
  ...

Conflicts:
	ffmpeg.c
	libavdevice/alsa-audio.h
	libavformat/gxf.c
	libswscale/x86/swscale_template.c

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

4 files changed, 6 insertions, 5 deletions

diff --git a/libavutil/eval.c b/libavutil/eval.c
index fa2999b84c..c7b25de5fc 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -499,6 +499,7 @@ int av_expr_parse(AVExpr **expr, const char *s,
     if ((ret = parse_expr(&e, &p)) < 0)
         goto end;
     if (*p.s) {
+        av_expr_free(e);
         av_log(&p, AV_LOG_ERROR, "Invalid chars '%s' at the end of expression '%s'\n", p.s, s0);
         ret = AVERROR(EINVAL);
         goto end;
diff --git a/libavutil/opt.h b/libavutil/opt.h
index 68873de563..10a67912e5 100644
--- a/libavutil/opt.h
+++ b/libavutil/opt.h
@@ -134,7 +134,7 @@ const AVOption *av_find_opt(void *obj, const char *name, const char *unit, int m
  *              when 0 then no av_free() nor av_strdup() will be used
  * @return 0 if the value has been set, or an AVERROR code in case of
  * error:
- * AVERROR(ENOENT) if no matching option exists
+ * AVERROR_OPTION_NOT_FOUND if no matching option exists
  * AVERROR(ERANGE) if the value is out of range
  * AVERROR(EINVAL) if the value is not valid
  */
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 491955a020..8a19be1702 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -918,9 +918,9 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
         .log2_chroma_w= 0,
         .log2_chroma_h= 0,
         .comp = {
-            {0,1,1,0,9},        /* Y */
-            {1,1,1,0,9},        /* U */
-            {2,1,1,0,9},        /* V */
+            {0,1,1,0,8},        /* Y */
+            {1,1,1,0,8},        /* U */
+            {2,1,1,0,8},        /* V */
         },
         .flags = PIX_FMT_BE,
     },
diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c
index 2cefdbfbe5..711d5d4097 100644
--- a/libavutil/x86/cpu.c
+++ b/libavutil/x86/cpu.c
@@ -113,7 +113,7 @@ int ff_get_cpu_flags_x86(void)
 
     if(max_ext_level >= 0x80000001){
         cpuid(0x80000001, eax, ebx, ecx, ext_caps);
-        if (ext_caps & (1<<31))
+        if (ext_caps & (1U<<31))
             rval |= AV_CPU_FLAG_3DNOW;
         if (ext_caps & (1<<30))
             rval |= AV_CPU_FLAG_3DNOWEXT;