Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
 libavcodec/utils.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index b27f918..9eb2b5b 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -122,7 +122,7 @@ static void *avformat_mutex;
 static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t 
min_size, int zero_realloc)
 {
     void **p = ptr;
-    if (min_size < *size)
+    if (min_size <= *size && *p)
         return 0;
     min_size = FFMAX(17 * min_size / 16 + 32, min_size);
     av_free(*p);
-- 
1.7.9.5

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