Merge remote-tracking branch 'qatar/master'

* qatar/master: (29 commits)
  sbrdsp.asm: convert all instructions to float/SSE ones.
  dv: cosmetics.
  dv: check buffer size before reading profile.
  Revert "AAC SBR: group some writes."
  udp: Print an error message if bind fails
  cook: extend channel uncoupling tables so the full bit range is covered.
  roqvideo: cosmetics.
  roqvideo: convert to bytestream2 API.
  dca: don't use av_clip_uintp2().
  wmall: fix build with -DDEBUG enabled.
  smc: port to bytestream2 API.
  AAC SBR: group some writes.
  dsputil: remove shift parameter from scalarproduct_int16
  SBR DSP: unroll sum_square
  rv34: remove dead code in intra availability check
  rv34: clean a bit availability checks.
  v4l2: update documentation
  tgq: convert to bytestream2 API.
  parser: remove forward declaration of MpegEncContext
  dca: prevent accessing static arrays with invalid indexes.
  ...

Conflicts:
	doc/indevs.texi
	libavcodec/Makefile
	libavcodec/dca.c
	libavcodec/dvdata.c
	libavcodec/eatgq.c
	libavcodec/mmvideo.c
	libavcodec/roqvideodec.c
	libavcodec/smc.c
	libswscale/output.c

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

2 files changed, 11 insertions, 2 deletions

diff --git a/libavformat/smacker.c b/libavformat/smacker.c
index c023b0ea27..a3545f4ac7 100644
--- a/libavformat/smacker.c
+++ b/libavformat/smacker.c
@@ -267,8 +267,15 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
                     sz += (t & 0x7F) + 1;
                     pal += ((t & 0x7F) + 1) * 3;
                 } else if(t & 0x40){ /* copy with offset */
-                    off = avio_r8(s->pb) * 3;
+                    off = avio_r8(s->pb);
                     j = (t & 0x3F) + 1;
+                    if (off + j > 0xff) {
+                        av_log(s, AV_LOG_ERROR,
+                               "Invalid palette update, offset=%d length=%d extends beyond palette size\n",
+                               off, j);
+                        return AVERROR_INVALIDDATA;
+                    }
+                    off *= 3;
                     while(j-- && sz < 256) {
                         *pal++ = oldpal[off + 0];
                         *pal++ = oldpal[off + 1];
diff --git a/libavformat/udp.c b/libavformat/udp.c
index 309b18c4eb..d3e4d906a7 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -480,8 +480,10 @@ static int udp_open(URLContext *h, const char *uri, int flags)
     }
     /* bind to the local address if not multicast or if the multicast
      * bind failed */
-    if (bind_ret < 0 && bind(udp_fd,(struct sockaddr *)&my_addr, len) < 0)
+    if (bind_ret < 0 && bind(udp_fd,(struct sockaddr *)&my_addr, len) < 0) {
+        av_log(h, AV_LOG_ERROR, "bind failed: %s\n", strerror(errno));
         goto fail;
+    }
 
     len = sizeof(my_addr);
     getsockname(udp_fd, (struct sockaddr *)&my_addr, &len);