From c5f9a66f7453f44d0bf612ad3c5e98e7309cdf86 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 31 Mar 2012 08:48:23 +0200 Subject: avfilter: allow freeing NULL. this way avfilter_free() can be called without NULL checks. Signed-off-by: Michael Niedermayer --- libavfilter/avfilter.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libavfilter/avfilter.c') diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 706f7e2694..141fb9d7ca 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -834,6 +834,9 @@ void avfilter_free(AVFilterContext *filter) int i; AVFilterLink *link; + if (!filter) + return; + if (filter->filter->uninit) filter->filter->uninit(filter); -- cgit v1.2.3