[FFmpeg-cvslog] avcodec/setts_bsf: fix memleak

[Zhao Zhili]

ffmpeg | branch: master | Zhao Zhili <quinkblack at foxmail.com> | Fri Mar 18 10:54:42 2022 +0800| [6f210ebae2c2e5f44312d723af8a21c87e5a612d] | committer: James Almer

avcodec/setts_bsf: fix memleak

Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6f210ebae2c2e5f44312d723af8a21c87e5a612d
---

 libavcodec/setts_bsf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/setts_bsf.c b/libavcodec/setts_bsf.c
index 3c666b5061..fadf63bc54 100644
--- a/libavcodec/setts_bsf.c
+++ b/libavcodec/setts_bsf.c
@@ -244,6 +244,8 @@ static void setts_close(AVBSFContext *bsf)
     s->pts_expr = NULL;
     av_expr_free(s->dts_expr);
     s->dts_expr = NULL;
+    av_expr_free(s->duration_expr);
+    s->duration_expr = NULL;
 }
 
 #define OFFSET(x) offsetof(SetTSContext, x)