[FFmpeg-cvslog] avfilter/vf_idet: factorize av_frame_free(&idet->prev)

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jan 19 20:24:03 2015 +0100| [5c1a8d3b7d3383b8c5a7dcfa08c7b596db3d835e] | committer: Michael Niedermayer

avfilter/vf_idet: factorize av_frame_free(&idet->prev)

Found-by: Pascal Massimino <pascal.massimino at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5c1a8d3b7d3383b8c5a7dcfa08c7b596db3d835e
---

 libavfilter/vf_idet.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_idet.c b/libavfilter/vf_idet.c
index c6ee8db..5430aba 100644
--- a/libavfilter/vf_idet.c
+++ b/libavfilter/vf_idet.c
@@ -249,6 +249,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *picref)
         return ff_filter_frame(ctx->outputs[0], picref);
     }
 
+    av_frame_free(&idet->prev);
+
     if(   picref->width  != link->w
        || picref->height != link->h
        || picref->format != link->format) {
@@ -256,13 +258,10 @@ static int filter_frame(AVFilterLink *link, AVFrame *picref)
         link->dst->inputs[0]->w      = picref->width;
         link->dst->inputs[0]->h      = picref->height;
 
-        av_frame_free(&idet->prev);
         av_frame_free(&idet->cur );
         av_frame_free(&idet->next);
     }
 
-    if (idet->prev)
-        av_frame_free(&idet->prev);
     idet->prev = idet->cur;
     idet->cur  = idet->next;
     idet->next = picref;