--- src/snprintf.c	2007-08-31 13:46:01.000000000 +0200
+++ ../new/src/snprintf.c	2010-12-18 17:26:47.000000000 +0100
@@ -155,7 +155,7 @@
 #ifdef HAVE___VA_COPY
 #define VA_COPY(dest, src) __va_copy(dest, src)
 #else
-#define VA_COPY(dest, src) (dest) = (src)
+#define VA_COPY(dest, src) va_copy(dest, src)
 #endif
 #endif