diff -ru ssmtp/ssmtp.c ssmtp-working/ssmtp.c
--- ssmtp/ssmtp.c	2008-03-06 21:01:22.000000000 +0100
+++ ssmtp-working/ssmtp.c	2009-10-20 16:29:02.000000000 +0200
@@ -934,8 +934,8 @@
 			}
 #ifdef REWRITE_DOMAIN
 			else if(strcasecmp(p, "RewriteDomain") == 0) {
-				if((p = strrchr(q, '@'))) {
-					mail_domain = strdup(++p);
+				if((r = strrchr(q, '@'))) {
+					mail_domain = strdup(++r);
 
 					log_event(LOG_ERR,
 						"Set RewriteDomain=\"%s\" is invalid\n", q);