From 2d90aaaf306cbffc06a145f26048f06e8863498d Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Mon, 20 May 2013 10:28:25 -0700
Subject: [PATCH] Wipe the whole buffer containing the DNS name, not the size
 of its pointer

---
 src/iodined.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/iodined.c b/src/iodined.c
index b3b0607..8fcbe00 100644
--- a/src/iodined.c
+++ b/src/iodined.c
@@ -2023,7 +2023,7 @@ write_dns_nameenc(char *buf, size_t buflen, char *data, int datalen, char downen
 	space = MIN(0xFF, buflen) - 4 - 2;
 	/* -1 encoding type, -3 ".xy", -2 for safety */
 
-	memset(buf, 0, sizeof(buf));
+	memset(buf, 0, buflen);
 
 	if (downenc == 'S') {
 		buf[0] = 'i';