[FFmpeg-devel] [PATCH 1/3] avfilter/avfiltergraph: Remove NULL checks after dereferences
Michael Niedermayer
michael at niedermayer.cc
Wed May 19 00:39:08 EEST 2021
Fixes: CID1398579 Dereference before null check
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavfilter/avfiltergraph.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index ed54d3dc11..5389d82d9f 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -1360,8 +1360,8 @@ int avfilter_graph_request_oldest(AVFilterGraph *graph)
if (r != AVERROR_EOF)
break;
av_log(oldest->dst, AV_LOG_DEBUG, "EOF on sink link %s:%s.\n",
- oldest->dst ? oldest->dst->name : "unknown",
- oldest->dstpad ? oldest->dstpad->name : "unknown");
+ oldest->dst->name,
+ oldest->dstpad->name);
/* EOF: remove the link from the heap */
if (oldest->age_index < --graph->sink_links_count)
heap_bubble_down(graph, graph->sink_links[graph->sink_links_count],
--
2.17.1
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