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avcodec: fix uninitialized variable read

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This cna happen if the user tries to call the new decode API for
subtitles.

Fixes CID 1402071.

(cherry picked from commit b4b8ca24f62473528949fe047085eb084364124b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
wm4 2017-03-07 09:56:42 +01:00 committed by Michael Niedermayer
parent a99a7bb071
commit 4ed0177e4a
1 changed files with 1 additions and 1 deletions
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2
libavcodec/utils.c
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@ -2771,7 +2771,7 @@ void avsubtitle_free(AVSubtitle *sub)
static int do_decode(AVCodecContext *avctx, AVPacket *pkt)
{
int got_frame;
int got_frame = 0;
int ret;
av_assert0(!avctx->internal->buffer_frame->buf[0]);