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

1 files changed, 5 insertions, 0 deletions

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");