From bd0413a193f185d4d7a8b26fb19b6b997489e134 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 2 Oct 2006 08:51:45 +0000
Subject: More efficient modestacker

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5390 e03df62e-2008-0410-955e-edbf42e46eb7
---
 include/hashcomp.h |  2 +-
 src/hashcomp.cpp   | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/hashcomp.h b/include/hashcomp.h
index dde123acb..1f6592093 100644
--- a/include/hashcomp.h
+++ b/include/hashcomp.h
@@ -131,7 +131,7 @@ namespace irc
 	 public:
 		modestacker(bool add);
 		void Push(char modeletter, const std::string &parameter);
-		std::deque<std::string> GetStackedLine();
+		int GetStackedLine(std::deque<std::string> &result);
 	};
 
 	/** irc::tokenstream reads a string formatted as per RFC1459 and RFC2812.
diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index d0a4ab104..8a4febb60 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -321,12 +321,12 @@ void irc::modestacker::Push(char modeletter, const std::string &parameter)
 	sequence.push_back(parameter);
 }
 
-std::deque<std::string> irc::modestacker::GetStackedLine()
+int irc::modestacker::GetStackedLine(std::deque<std::string> &result)
 {
-	std::deque<std::string> result;
-	result.push_back("");
+	result.clear();
+	result.push_back(adding ? "+" : "-");
 
-	while (!sequence[0].empty() && (sequence.size() > 1))
+	while (!sequence[0].empty() && (sequence.size() > 1) && (result.size() < MAXMODES+1))
 	{
 		result[0] += *(sequence[0].begin());
 		result.push_back(sequence[1]);
@@ -334,6 +334,6 @@ std::deque<std::string> irc::modestacker::GetStackedLine()
 		sequence.erase(sequence.begin() + 1);
 	}
 
-	return result;
+	return result.size();
 }
 
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