Merge commit '488f87be873506abb01d67708a67c10a4dd29283'

* commit '488f87be873506abb01d67708a67c10a4dd29283':
  roqvideodec: check dimensions validity
  vqavideo: check chunk sizes before reading chunks
  qdm2: check array index before use, fix out of array accesses

Conflicts:
	libavcodec/qdm2.c
	libavcodec/roqvideodec.c
	libavcodec/vqavideo.c

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

1 files changed, 4 insertions, 3 deletions

diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c
index c90939df04..6812f9af70 100644
--- a/libavcodec/roqvideodec.c
+++ b/libavcodec/roqvideodec.c
@@ -171,9 +171,10 @@ static av_cold int roq_decode_init(AVCodecContext *avctx)
 
     s->avctx = avctx;
 
-    if (avctx->width%16 || avctx->height%16) {
-         av_log_ask_for_sample(avctx, "dimensions not being a multiple of 16 are unsupported\n");
-         return AVERROR_PATCHWELCOME;
+    if (avctx->width % 16 || avctx->height % 16) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Dimensions must be a multiple of 16\n");
+        return AVERROR_PATCHWELCOME;
     }
 
     s->width = avctx->width;