From 865986426739dbdd083d5ed4ab9080af043eee6d Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Sun, 27 Aug 2000 11:05:08 +0000
Subject: [PATCH] slight optimisation (thanks, LordHavoc)

---
 source/gl_rmain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/gl_rmain.c b/source/gl_rmain.c
index c7d0a6e..be822d9 100644
--- a/source/gl_rmain.c
+++ b/source/gl_rmain.c
@@ -570,7 +570,7 @@ static void R_DrawAliasModel (entity_t *e)
 			VectorSubtract (currententity->origin,
 							cl_dlights[lnum].origin,
 							dist);
-			add = (cl_dlights[lnum].radius * cl_dlights[lnum].radius * 8) / (Length(dist) * Length(dist)); // FIXME Deek
+			add = (cl_dlights[lnum].radius * cl_dlights[lnum].radius * 8) / (DotProduct(dist, dist)); // FIXME Deek
 
 			if (add > 0)
 			{