[FFmpeg-cvslog] avfilter/vf_zoompan: fix leaks

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Sep 25 21:39:49 2019 +0200| [ced3b8c61e969cab511d4418e47353f347af04d5] | committer: Paul B Mahol

avfilter/vf_zoompan: fix leaks

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ced3b8c61e969cab511d4418e47353f347af04d5
---

 libavfilter/vf_zoompan.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavfilter/vf_zoompan.c b/libavfilter/vf_zoompan.c
index 6b37890f1f..59c9b19ec8 100644
--- a/libavfilter/vf_zoompan.c
+++ b/libavfilter/vf_zoompan.c
@@ -245,6 +245,8 @@ static int output_single_frame(AVFilterContext *ctx, AVFrame *in, double *var_va
     }
     return ret;
 error:
+    sws_freeContext(s->sws);
+    s->sws = NULL;
     av_frame_free(&out);
     return ret;
 }
@@ -346,6 +348,10 @@ static av_cold void uninit(AVFilterContext *ctx)
 
     sws_freeContext(s->sws);
     s->sws = NULL;
+    av_expr_free(s->x_expr);
+    av_expr_free(s->y_expr);
+    av_expr_free(s->zoom_expr);
+    av_frame_free(&s->in);
 }
 
 static const AVFilterPad inputs[] = {