[FFmpeg-devel] [PATCH] avutil/mem: fix memleak

Zhao Zhili wantlamy at gmail.com
Mon Jul 18 19:30:54 EEST 2016


The original code assumes av_realloc() will free ptr if size is zero.
The assumes is incorrect now.
---
 libavutil/mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/mem.c b/libavutil/mem.c
index 8dfaad8..809ec01 100644
--- a/libavutil/mem.c
+++ b/libavutil/mem.c
@@ -179,7 +179,7 @@ void *av_realloc_f(void *ptr, size_t nelem, size_t
elsize)
         return NULL;
     }
     r = av_realloc(ptr, size);
-    if (!r && size)
+    if (!r)
         av_free(ptr);
     return r;
 }
-- 
2.7.4


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