From f11df046884c1c8692e6d2748a983a56a2217e17 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Fri, 2 Nov 2007 15:58:46 +0000
Subject: Expire lines on burst, and ensure that if an eline expires while
 we're checking elines, the iterator is not trashed

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8465 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/xline.cpp | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/xline.cpp b/src/xline.cpp
index b41b69c89..c44bf9017 100644
--- a/src/xline.cpp
+++ b/src/xline.cpp
@@ -73,10 +73,18 @@ void XLineManager::CheckELines()
 	{
 		User* u = (User*)(*u2);
 
-		for (LookupIter i = ELines.begin(); i != ELines.end(); i++)
+		/* This uses safe iteration to ensure that if a line expires here, it doenst trash the iterator */
+		LookupIter safei;
+
+		for (LookupIter i = ELines.begin(); i != ELines.end(); )
 		{
+			safei = i;
+			safei++;
+
 			XLine *e = i->second;
 			u->exempt = e->Matches(u);
+
+			i = safei;
 		}
 	}
 }
@@ -89,6 +97,21 @@ XLineLookup* XLineManager::GetAll(const std::string &type)
 	if (n == lookup_lines.end())
 		return NULL;
 
+	LookupIter safei;
+	const time_t current = ServerInstance->Time();
+
+	/* Expire any dead ones, before sending */
+	for (LookupIter x = n->second.begin(); x != n->second.end(); )
+	{
+		safei = x;
+		safei++;
+		if (current > x->second->expiry)
+		{
+			ExpireLine(n, x);
+		}
+		x = safei;
+	}
+
 	return &(n->second);
 }
 
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