From 0bb7408e557f5d5ee3f8c1d001012e5c204c20b4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?M=C3=A5ns=20Rullg=C3=A5rd?= Date: Fri, 6 Aug 2010 22:25:36 +0000 Subject: [PATCH] avfilter: do not crash on null link src/dst in avfilter_destroy() Originally committed as revision 24719 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavfilter/avfilter.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index d4ce977..02cdb56 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -429,6 +429,7 @@ void avfilter_destroy(AVFilterContext *filter) for(i = 0; i < filter->input_count; i ++) { if(filter->inputs[i]) { + if (filter->inputs[i]->src) filter->inputs[i]->src->outputs[filter->inputs[i]->srcpad] = NULL; avfilter_formats_unref(&filter->inputs[i]->in_formats); avfilter_formats_unref(&filter->inputs[i]->out_formats); @@ -437,6 +438,7 @@ void avfilter_destroy(AVFilterContext *filter) } for(i = 0; i < filter->output_count; i ++) { if(filter->outputs[i]) { + if (filter->outputs[i]->dst) filter->outputs[i]->dst->inputs[filter->outputs[i]->dstpad] = NULL; avfilter_formats_unref(&filter->outputs[i]->in_formats); avfilter_formats_unref(&filter->outputs[i]->out_formats); -- 2.7.4