From 24dfb05a8681591aaeaf852214c6c268bb40ed3e Mon Sep 17 00:00:00 2001
From: brain
Date: Mon, 25 Sep 2006 21:58:32 +0000
Subject: Mini security audit

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5333 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_opermd5.cpp | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

(limited to 'src/modules/m_opermd5.cpp')

diff --git a/src/modules/m_opermd5.cpp b/src/modules/m_opermd5.cpp
index 1e085deae..57eb2c5ef 100644
--- a/src/modules/m_opermd5.cpp
+++ b/src/modules/m_opermd5.cpp
@@ -252,23 +252,17 @@ void MyMD5(void *dest, void *orig, int len)
 
 void GenHash(const char* src, char* dest)
 {
-	int i = 0;
 	unsigned char bytes[16];
-	char hash[1024];
-	*hash = 0;
+	const char* xtab = "0123456789abcdef";
+
 	MyMD5((char*)bytes,(void*)src,strlen(src));
-	for (i = 0; i < 16; i++)
+
+	for (int i = 0; i < 16; i++)
 	{
-		const char* xtab = "0123456789abcdef";
-		unsigned char lo = xtab[bytes[i] % 16];
-		unsigned char hi = xtab[bytes[i] / 16];
-		char hx[3];
-		hx[0] = hi;
-		hx[1] = lo;
-		hx[2] = '\0';
-		strcat(hash,hx);
+		*dest++ = xtab[bytes[i] % 16];
+		*dest++ = xtab[bytes[i] / 16];
 	}
-	strcpy(dest,hash);
+	*dest++ = 0;
 }
 
 /** Handle /MKPASSWD
-- 
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