2x faster hashing function backported from trunk (its so groovy, we'll consider it a fix)

git-svn-id: http://svn.inspircd.org/repository/branches/1_0_stable@4854 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 8 insertions, 3 deletions

diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index 50776802c..9556336ce 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -68,10 +68,15 @@ size_t nspace::hash<in_addr>::operator()(const struct in_addr &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++)	/* Faster to do it this way than */
+		a[t++] = lowermap[(unsigned char)*x];	/* Seperate strlcpy and strlower */
+
+	a[t] = 0;
+
 	return strhash(a);
 }