From 4597146d5a26105130d2181cfae5403bd3013366 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 30 Nov 2014 16:28:00 +0300
Subject: login: Fix possible overflow issue.

---
 src/login/send.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/login/send.c')

diff --git a/src/login/send.c b/src/login/send.c
index 3de3408..7bc08e4 100644
--- a/src/login/send.c
+++ b/src/login/send.c
@@ -29,10 +29,10 @@ void send_update_host(int fd)
 {
     if (!update_server)
         return;
-    const int sz = 4 + strlen(update_server);
+    const int sz = strlen(update_server);
     WFIFOHEAD(fd, sz);
     WFIFOW(fd, 0) = 0x63;
-    WFIFOW(fd, 2) = sz;
+    WFIFOW(fd, 2) = sz + 4;
     memcpy(WFIFOP (fd, 4), update_server, sz);
-    WFIFOSET(fd, sz);
+    WFIFOSET(fd, sz + 4);
 }
-- 
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