[FFmpeg-cvslog] avfilter/vf_perspective: Free out AVFrame on error

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Feb  3 19:37:18 2017 +0100| [19f567208cffe64b6406277e36f695e1bf63112d] | committer: Michael Niedermayer

avfilter/vf_perspective: Free out AVFrame on error

Fixes memleak
Fixes part of CID1197065

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=19f567208cffe64b6406277e36f695e1bf63112d
---

 libavfilter/vf_perspective.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_perspective.c b/libavfilter/vf_perspective.c
index d590cfa..9249509 100644
--- a/libavfilter/vf_perspective.c
+++ b/libavfilter/vf_perspective.c
@@ -463,6 +463,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
 
     if (s->eval_mode == EVAL_MODE_FRAME) {
         if ((ret = calc_persp_luts(ctx, inlink)) < 0) {
+            av_frame_free(&out);
             return ret;
         }
     }