From 787c16487e8b13ba973501d88fe381d1528e68de Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Fri, 2 May 2008 16:01:45 +0000
Subject: Optimize MODE #chan b etc, avoid a 256 byte memset for duplicate mode
 checks

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@9601 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/mode.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/mode.cpp b/src/mode.cpp
index 91a64f89b..8712e63b5 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -371,11 +371,10 @@ void ModeParser::Process(const char* const* parameters, int pcnt, User *user, bo
 	{
 		const char* mode = parameters[1];
 		int nonlistmodes_found = 0;
-		bool sent[256];
 
-		mask = MASK_CHANNEL;
+		seq++;
 
-		memset(&sent, 0, 256);
+		mask = MASK_CHANNEL;
 		
 		while (mode && *mode)
 		{
@@ -390,9 +389,9 @@ void ModeParser::Process(const char* const* parameters, int pcnt, User *user, bo
 			/* Ensure the user doesnt request the same mode twice,
 			 * so they cant flood themselves off out of idiocy.
 			 */
-			if (!sent[mletter])
+			if (sent[mletter] != seq)
 			{
-				sent[mletter] = true;
+				sent[mletter] = seq;
 			}
 			else
 			{
@@ -1199,4 +1198,7 @@ ModeParser::ModeParser(InspIRCd* Instance) : ServerInstance(Instance)
 	/* Initialise the RFC mode letters */
 	for (int index = 0; modes[index]; index++)
 		this->AddMode(modes[index]);
+
+	seq = 0;
+	memset(&sent, 0, 256);
 }
-- 
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