From ccc7bcc4fcaab51abfc618a8d74fb1e7f07005f1 Mon Sep 17 00:00:00 2001 From: Nicolas George Date: Wed, 13 Feb 2013 10:40:41 +0100 Subject: [PATCH] lavc: check return values consistency when decoding subtitles. --- libavcodec/utils.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 313b45ad977..bc3f172eff1 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1976,6 +1976,8 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub, sub->pts = av_rescale_q(avpkt->pts, avctx->pkt_timebase, AV_TIME_BASE_Q); ret = avctx->codec->decode(avctx, sub, got_sub_ptr, &pkt_recoded); + av_assert1((ret >= 0) >= !!*got_sub_ptr && + !!*got_sub_ptr >= !!sub->num_rects); if (tmp.data != pkt_recoded.data) av_free(pkt_recoded.data); sub->format = !(avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB); -- 2.39.5