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 <502024330...@smail.nju.edu.cn>
---
libavformat/rtpdec_asf.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavformat/rtpdec_asf.c b/libavformat/rtpdec_asf.c
index 9664623e57..b3b346f3cc 100644
--- a/libavformat/rtpdec_asf.c
+++ b/libavformat/rtpdec_asf.c
@@ -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) {
--
2.50.0.106.gf0135a9047.dirty
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