$OpenBSD: patch-vsmprint_c,v 1.1 2004/02/29 19:07:34 pvalchev Exp $
--- vsmprint.c.orig	2003-02-13 08:04:39.000000000 -0700
+++ vsmprint.c	2004-02-28 13:15:24.000000000 -0700
@@ -65,7 +65,7 @@ vsmprint(char *fmt, va_list args)
 
 	if(fmtstrinit(&f) < 0)
 		return nil;
-	f.args = args;
+	va_copy(f.args, args);
 	n = dofmt(&f, fmt);
 	if(n < 0)
 		return nil;