--- http.c.orig	2010-09-25 00:00:00.000000000 +0900
+++ http.c	2012-03-11 13:58:41.365840463 +0900
@@ -199,17 +199,19 @@
 va_dcl
 #endif
 {
-	va_list args;
+	va_list args, args2;
 	char buf[URLMAXCMDLINE + 1];
 	int n;
 
 	VA_START(args, fmt);
+	va_copy(args2, args);
 	n = Xsnprintf(buf, sizeof(buf), "--> \"%s\"\n", fmt);
 	if (n >= 0) vhttplog(buf, args);
 
-	n = Xvfprintf(fp, fmt, args);
+	n = Xvfprintf(fp, fmt, args2);
 	if (n >= 0) n = fputnl(fp);
 	va_end(args);
+	va_end(args2);
 
 	return(n);
 }