diff options
Diffstat (limited to 'libavfilter/avfiltergraph.c')
| -rw-r--r-- | libavfilter/avfiltergraph.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index cad601be1e..a62fe2f79d 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -34,6 +34,8 @@ AVFilterGraph *avfilter_graph_alloc(void) void avfilter_graph_free(AVFilterGraph *graph) { + if (!graph) + return; for (; graph->filter_count > 0; graph->filter_count --) avfilter_free(graph->filters[graph->filter_count - 1]); av_freep(&graph->scale_sws_opts); |