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avformat/sbgdec: fix leak in sbg_read_header()

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In sbg_read_header(), if avformat_new_stream() failed, it returns
without cleanup, which may cause memory leaks. Replace return statement
with goto so that we would first clean up then return.

Signed-off-by: Lidong Yan <502024330056@smail.nju.edu.cn>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Lidong Yan
2025-06-17 22:14:15 +08:00
committed by James Almer
parent 8087777e66
commit ee1f79b0fa
1 changed files with 4 additions and 2 deletions
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6
libavformat/sbgdec.c
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@@ -1434,8 +1434,10 @@ static av_cold int sbg_read_header(AVFormatContext *avf)
}
st = avformat_new_stream(avf, NULL);
if (!st)
return AVERROR(ENOMEM);
if (!st) {
r = AVERROR(ENOMEM);
goto fail;
}
sti = ffstream(st);
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
st->codecpar->codec_id = AV_CODEC_ID_FFWAVESYNTH;