[FFmpeg-cvslog] avfilter/vf_zoompan: free out AVFrame on failure

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue May 12 19:59:37 2015 +0200| [00f5c8f98de69abbcb5b2ca94b91efd9b22dfe36] | committer: Michael Niedermayer

avfilter/vf_zoompan: free out AVFrame on failure

Fixes: CID1197065

Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=00f5c8f98de69abbcb5b2ca94b91efd9b22dfe36
---

 libavfilter/vf_zoompan.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_zoompan.c b/libavfilter/vf_zoompan.c
index d126851..c49193a 100644
--- a/libavfilter/vf_zoompan.c
+++ b/libavfilter/vf_zoompan.c
@@ -127,7 +127,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
     ZPContext *s = ctx->priv;
     double var_values[VARS_NB], nb_frames, zoom, dx, dy;
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(in->format);
-    AVFrame *out;
+    AVFrame *out = NULL;
     int i, k, x, y, w, h, ret = 0;
 
     var_values[VAR_IN_W]  = var_values[VAR_IW] = in->width;
@@ -232,6 +232,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
         ret = ff_filter_frame(outlink, out);
         if (ret < 0)
             break;
+        out = NULL;
 
         sws_freeContext(s->sws);
         s->sws = NULL;
@@ -245,6 +246,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 fail:
     sws_freeContext(s->sws);
     s->sws = NULL;
+    av_frame_free(&out);
     av_frame_free(&in);
     return ret;
 }