From 782bbf7622cc383881f9acad232fb6dda7d55ab5 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Thu, 10 Aug 2006 19:15:42 +0000
Subject: Much faster hash<string> for case-insensitive hashing, combined copy
 and lowercase operation

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4852 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/hashcomp.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index 6606884c9..bf90eaeb8 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -87,10 +87,15 @@ size_t nspace::hash<insp_inaddr>::operator()(const insp_inaddr &a) const
 
 size_t nspace::hash<string>::operator()(const string &s) const
 {
-	char a[MAXBUF];
+	char a[s.length()];
+	size_t t = 0;
 	static struct hash<const char *> strhash;
-	strlcpy(a,s.c_str(),MAXBUF);
-	strlower(a);
+
+	for (const char* x = s.c_str(); *x; x++, t++)	/* Faster to do it this way than */
+		a[t] = lowermap[(unsigned char)*x];	/* Seperate strlcpy and strlower */
+
+	a[t] = 0;
+
 	return strhash(a);
 }
 
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