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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  go2meeting: disallow tile dimensions that are not multiple of 16

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-30 04:48:23 +01:00
commit 5d9e663064
1 changed files with 2 additions and 1 deletions
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libavcodec/g2meet.c
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@ -713,7 +713,8 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
}
c->tile_width = bytestream2_get_be32(&bc);
c->tile_height = bytestream2_get_be32(&bc);
if (!c->tile_width || !c->tile_height) {
if (!c->tile_width || !c->tile_height ||
((c->tile_width | c->tile_height) & 0xF)) {
av_log(avctx, AV_LOG_ERROR,
"Invalid tile dimensions %dx%d\n",
c->tile_width, c->tile_height);