From 34b0ca01b6da7fc039ecdf4d0bc8bbb5bb3f64bf Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 7 Mar 2006 12:05:34 +0000
Subject: Improved userlist to avoid strlen

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3514 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/helperfuncs.cpp | 15 +++++++++------
 src/svn-rev.sh      |  2 +-
 src/users.cpp       |  7 +------
 3 files changed, 11 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index 9cf45889f..9080cc6a5 100644
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -1229,9 +1229,11 @@ void userlist(userrec *user,chanrec *c)
                 return;
         }
 
-        snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
+        size_t dlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
+	size_t initial = dlen;
 
         std::map<char*,char*> *ulist= c->GetUsers();
+
         for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
         {
                 char* o = i->second;
@@ -1242,19 +1244,20 @@ void userlist(userrec *user,chanrec *c)
                          * nick in NAMES list */
                         continue;
                 }
-                strlcat(list,cmode(otheruser,c),MAXBUF);
-                strlcat(list,otheruser->nick,MAXBUF);
+                dlen += strlcat(list,cmode(otheruser,c),MAXBUF);
+                dlen += strlcat(list,otheruser->nick,MAXBUF);
                 charlcat(list,' ',MAXBUF);
-                if (strlen(list)>(480-NICKMAX))
+		dlen++;
+                if (dlen > (480-NICKMAX))
                 {
                         /* list overflowed into
                          * multiple numerics */
                         WriteServ_NoFormat(user->fd,list);
-                        snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
+                        dlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
                 }
         }
         /* if whats left in the list isnt empty, send it */
-        if (list[strlen(list)-1] != ':')
+        if (dlen != initial)
         {
                 WriteServ_NoFormat(user->fd,list);
         }
diff --git a/src/svn-rev.sh b/src/svn-rev.sh
index 4ec28ae33..0df5e545b 100755
--- a/src/svn-rev.sh
+++ b/src/svn-rev.sh
@@ -1 +1 @@
-echo 3506
+echo 3513
diff --git a/src/users.cpp b/src/users.cpp
index e4d2546a9..516c58e70 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -420,12 +420,7 @@ void kill_link(userrec *user,const char* r)
 
         char reason[MAXBUF];
 
-        strlcpy(reason,r,MAXBUF-1);
-
-        if (strlen(reason)>MAXQUIT)
-        {
-                reason[MAXQUIT-1] = '\0';
-        }
+        strlcpy(reason,r,MAXQUIT-1);
 
         log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
         Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
-- 
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