Merge commit 'ce1dacb435460dda1f9d453eaaeac44bd502aca4' into release/1.1

* commit 'ce1dacb435460dda1f9d453eaaeac44bd502aca4':
  rl2: Avoid a division by zero
  wtv: Add more sanity checks for a length read from the file
  segafilm: Validate the number of audio channels
  qpeg: Add checks for running out of rows in qpeg_decode_inter
  mpegaudiodec: Validate that the number of channels fits at the given offset
  asvdec: Verify the amount of extradata
  idroqdec: Make sure a video stream has been allocated before returning packets
  rv10: Validate the dimensions set from the container
  xmv: Add more sanity checks for parameters read from the bitstream
  ffv1: Make sure at least one slice context is initialized
  truemotion2: Use av_freep properly in an error path
  eacmv: Make sure a reference frame exists before referencing it
  mpeg4videodec: Check the width/height in mpeg4_decode_sprite_trajectory
  ivi_common: Make sure color planes have been initialized
  mov: Don't use a negative duration for setting other fields

Conflicts:
	libavcodec/eacmv.c
	libavcodec/ffv1.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegaudiodec.c
	libavcodec/qpeg.c
	libavformat/mov.c
	libavformat/wtv.c
	libavformat/xmv.c

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

1 files changed, 5 insertions, 0 deletions

diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c
index 60bb9a2533..d8b5e00a6a 100644
--- a/libavcodec/ivi_common.c
+++ b/libavcodec/ivi_common.c
@@ -969,6 +969,11 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         return AVERROR_PATCHWELCOME;
     }
 
+    if (!ctx->planes[0].bands) {
+        av_log(avctx, AV_LOG_ERROR, "Color planes not initialized yet\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     ctx->switch_buffers(ctx);
 
     //{ START_TIMER;