From 5b00f1a19622514d2e7b29b23463f0e80fec3c93 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Sun, 25 Apr 2004 00:37:31 +0000
Subject: [PATCH] XLine fixes and fix to +l with large limits

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@721 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/InspIRCd.layout | 30 +++++++++++++++---------------
 src/mode.cpp        |  5 +++++
 src/xline.cpp       |  4 ++++
 3 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/src/InspIRCd.layout b/src/InspIRCd.layout
index 26ab5cd17..7149e45a4 100644
--- a/src/InspIRCd.layout
+++ b/src/InspIRCd.layout
@@ -1,5 +1,5 @@
 [Editors]
-Focused=43
+Focused=42
 Order=2,4,6,3,7,25,5,24,39,42,43,-1,1,46,0
 
 [Editor_0]
@@ -13,9 +13,9 @@ LeftChar=1
 [Editor_1]
 Open=1
 Top=0
-CursorCol=2
-CursorRow=2245
-TopLine=2204
+CursorCol=31
+CursorRow=2154
+TopLine=2110
 LeftChar=1
 
 [Editor_2]
@@ -141,9 +141,9 @@ LeftChar=1
 [Editor_17]
 Open=1
 Top=0
-CursorCol=21
-CursorRow=38
-TopLine=105
+CursorCol=22
+CursorRow=117
+TopLine=1
 LeftChar=1
 
 [Editor_18]
@@ -322,17 +322,17 @@ TopLine=1
 LeftChar=1
 [Editor_42]
 Open=1
-Top=0
-CursorCol=19
-CursorRow=36
-TopLine=10
+Top=1
+CursorCol=33
+CursorRow=660
+TopLine=618
 LeftChar=1
 [Editor_43]
 Open=1
-Top=1
-CursorCol=14
-CursorRow=1776
-TopLine=1743
+Top=0
+CursorCol=1
+CursorRow=2083
+TopLine=2066
 LeftChar=1
 [Editor_44]
 Open=1
diff --git a/src/mode.cpp b/src/mode.cpp
index b4b494340..f23546d75 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -656,6 +656,11 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 							break;
 						
 						chan->limit = atoi(parameters[param]);
+						
+						// reported by mech: large values cause underflow
+						if (chan->limit < 0)
+							chan->limit = MAXINT;
+							
 						if (chan->limit)
 						{
 							strcat(outlist,"l");
diff --git a/src/xline.cpp b/src/xline.cpp
index 1ef612ff1..152ca6e82 100644
--- a/src/xline.cpp
+++ b/src/xline.cpp
@@ -205,6 +205,7 @@ void read_xline_defaults()
 
 void add_gline(long duration, char* source, char* reason, char* hostmask)
 {
+	del_gline(hostmask);
 	GLine item;
 	item.duration = duration;
 	strncpy(item.hostmask,hostmask,MAXBUF);
@@ -219,6 +220,7 @@ void add_gline(long duration, char* source, char* reason, char* hostmask)
 
 void add_qline(long duration, char* source, char* reason, char* nickname)
 {
+	del_qline(nickname);
 	QLine item;
 	item.duration = duration;
 	strncpy(item.nick,nickname,MAXBUF);
@@ -233,6 +235,7 @@ void add_qline(long duration, char* source, char* reason, char* nickname)
 
 void add_zline(long duration, char* source, char* reason, char* ipaddr)
 {
+	del_zline(ipaddr);
 	ZLine item;
 	item.duration = duration;
 	strncpy(item.ipaddr,ipaddr,MAXBUF);
@@ -247,6 +250,7 @@ void add_zline(long duration, char* source, char* reason, char* ipaddr)
 
 void add_kline(long duration, char* source, char* reason, char* hostmask)
 {
+	del_kline(hostmask);
 	KLine item;
 	item.duration = duration;
 	strncpy(item.hostmask,hostmask,MAXBUF);
-- 
2.39.2