vf_idet: zero pointers after freeing references

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 4d4f431ab7
parent cac749a551
commit 4d4f431ab7
1 changed files with 3 additions and 3 deletions
--- 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)