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authorAndrei Karas <akaras@inbox.ru>2014-11-30 16:28:00 +0300
committerAndrei Karas <akaras@inbox.ru>2014-11-30 16:28:00 +0300
commit4597146d5a26105130d2181cfae5403bd3013366 (patch)
tree8e28b7f29e0a42b0bec45b72ba221c866ee3fd9f /src
parent73b8dc48525960683da90286112e6740b3758101 (diff)
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login: Fix possible overflow issue.
Diffstat (limited to 'src')
-rw-r--r--src/login/send.c6
1 files changed, 3 insertions, 3 deletions
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);
}