Make av_realloc(0) behave like our av_malloc(0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavutil/mem.c b/libavutil/mem.c
index 965daa93c8..83e8c35561 100644
--- a/libavutil/mem.c
+++ b/libavutil/mem.c
@@ -132,7 +132,7 @@ void *av_realloc(void *ptr, size_t size)
     diff= ((char*)ptr)[-1];
     return (char*)realloc((char*)ptr - diff, size + diff) + diff;
 #else
-    return realloc(ptr, size);
+    return realloc(ptr, size + !size);
 #endif
 }