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avformat/rtpdec_asf: fix leak in ff_wms_parse_sdp_a_line()

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In ff_wms_parse_sdp_a_line(), it allocates memory in buf, but doesn't
free buf when avformat_alloc_context() failed. Add av_free(buf) before
return to prevent from leak.

Signed-off-by: Lidong Yan <502024330056@smail.nju.edu.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Lidong Yan
2025-06-29 14:45:26 +08:00
committed by Michael Niedermayer
parent 98afcd3da7
commit e68599f551
1 changed files with 3 additions and 1 deletions
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4
libavformat/rtpdec_asf.c
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@ -120,8 +120,10 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
avformat_close_input(&rt->asf_ctx);
}
if (!(iformat = av_find_input_format("asf")))
if (!(iformat = av_find_input_format("asf"))) {
av_free(buf);
return AVERROR_DEMUXER_NOT_FOUND;
}
rt->asf_ctx = avformat_alloc_context();
if (!rt->asf_ctx) {