From 919633c14ce3da61012042b62a517b015d7ca761 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 4 Mar 2006 18:49:26 +0000
Subject: [PATCH 1/1] commented out a line as suggested by Spike, to fix a
 crash when length is 0, this matches the behavior of md4

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6072 d7cf8633-e32d-0410-b094-e92efae38249
---
 mdfour.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mdfour.c b/mdfour.c
index cd0ce05a..9859f94a 100644
--- a/mdfour.c
+++ b/mdfour.c
@@ -162,7 +162,10 @@ void mdfour_update(struct mdfour *md, unsigned char *in, int n)
 {
 	uint32 M[16];
 
-	if (n == 0) mdfour_tail(in, n);
+// start of edit by Forest 'LordHavoc' Hale
+// commented out to prevent crashing when length is 0
+//	if (n == 0) mdfour_tail(in, n);
+// end of edit by Forest 'LordHavoc' Hale
 
 	m = md;
 
-- 
2.39.2