[FFmpeg-cvslog] avfilter/vf_unsharp: use av_freep() avoid leaving stale pointers in memory

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Dec 13 13:53:53 2014 +0100| [498396f80c2e70e291e2f6cae716aebc883bb761] | committer: Michael Niedermayer

avfilter/vf_unsharp: use av_freep() avoid leaving stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=498396f80c2e70e291e2f6cae716aebc883bb761
---

 libavfilter/vf_unsharp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c
index 37053d9..2b8d046 100644
--- a/libavfilter/vf_unsharp.c
+++ b/libavfilter/vf_unsharp.c
@@ -215,7 +215,7 @@ static void free_filter_param(UnsharpFilterParam *fp)
     int z;
 
     for (z = 0; z < 2 * fp->steps_y; z++)
-        av_free(fp->sc[z]);
+        av_freep(&fp->sc[z]);
 }
 
 static av_cold void uninit(AVFilterContext *ctx)