@@ -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

 }