Index: src/account.c
===================================================================
--- src/account.c	(revision 7260)
+++ src/account.c	(revision 7261)
@@ -372,9 +372,9 @@
 	if (!use_myuser_access)
 		return FALSE;
 
-	snprintf(buf, BUFSIZE, "%s@%s", u->user, u->vhost);
-	snprintf(buf2, BUFSIZE, "%s@%s", u->user, u->host);
-	snprintf(buf3, BUFSIZE, "%s@%s", u->user, u->ip);
+	snprintf(buf, sizeof buf, "%s@%s", u->user, u->vhost);
+	snprintf(buf2, sizeof buf2, "%s@%s", u->user, u->host);
+	snprintf(buf3, sizeof buf3, "%s@%s", u->user, u->ip);
 
 	LIST_FOREACH(n, mu->access_list.head)
 	{