[libav-devel] [PATCH 12/12] hwcontext: Fix memory leak on derived frame allocation failure

Mark Thompson sw at jkqxz.net
Tue Jan 30 00:01:29 CET 2018


---
 libavutil/hwcontext.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavutil/hwcontext.c b/libavutil/hwcontext.c
index 3ac17572b..34fb720a7 100644
--- a/libavutil/hwcontext.c
+++ b/libavutil/hwcontext.c
@@ -467,8 +467,10 @@ int av_hwframe_get_buffer(AVBufferRef *hwframe_ref, AVFrame *frame, int flags)
 
         ret = av_hwframe_get_buffer(ctx->internal->source_frames,
                                     src_frame, 0);
-        if (ret < 0)
+        if (ret < 0) {
+            av_frame_free(&src_frame);
             return ret;
+        }
 
         ret = av_hwframe_map(frame, src_frame,
                              ctx->internal->source_allocation_map_flags);
-- 
2.11.0



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