diff options
Diffstat (limited to 'libavcodec/dvbsubdec.c')
| -rw-r--r-- | libavcodec/dvbsubdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c index b410a24b25..b51603f30e 100644 --- a/libavcodec/dvbsubdec.c +++ b/libavcodec/dvbsubdec.c @@ -1035,6 +1035,10 @@ static void dvbsub_parse_region_segment(AVCodecContext *avctx, } region->depth = 1 << (((*buf++) >> 2) & 7); + if(region->depth<2 || region->depth>8){ + av_log(avctx, AV_LOG_ERROR, "region depth %d is invalid\n", region->depth); + region->depth= 4; + } region->clut = *buf++; if (region->depth == 8) |