From: Zhao Zhili <zhiliz...@tencent.com>
In case of av_bprint_finalize failed.
---
libavfilter/graphdump.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/graphdump.c b/libavfilter/graphdump.c
index 8bc7b162d7..79ef1a733f 100644
--- a/libavfilter/graphdump.c
+++ b/libavfilter/graphdump.c
@@ -154,7 +154,7 @@ static void avfilter_graph_dump_to_buf(AVBPrint *buf,
AVFilterGraph *graph)
char *avfilter_graph_dump(AVFilterGraph *graph, const char *options)
{
AVBPrint buf;
- char *dump;
+ char *dump = NULL;
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_COUNT_ONLY);
avfilter_graph_dump_to_buf(&buf, graph);
--
2.22.0
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