[FFmpeg-cvslog] vf_idet: zero pointers after freeing references

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Oct 11 00:47:46 2012 +0200| [4d4f431ab7b10de946152664f581a381fbbaf437] | committer: Michael Niedermayer

vf_idet: zero pointers after freeing references

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4d4f431ab7b10de946152664f581a381fbbaf437
---

 libavfilter/vf_idet.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_idet.c b/libavfilter/vf_idet.c
index 7295d50..1e067ef 100644
--- a/libavfilter/vf_idet.c
+++ b/libavfilter/vf_idet.c
@@ -254,9 +254,9 @@ static av_cold void uninit(AVFilterContext *ctx)
            idet->poststat[UNDETERMINED]
     );
 
-    avfilter_unref_buffer(idet->prev);
-    avfilter_unref_buffer(idet->cur );
-    avfilter_unref_buffer(idet->next);
+    avfilter_unref_bufferp(&idet->prev);
+    avfilter_unref_bufferp(&idet->cur );
+    avfilter_unref_bufferp(&idet->next);
 }
 
 static int query_formats(AVFilterContext *ctx)