From 0f8983c881babf1424ef1c5f4cf6237146852c0e Mon Sep 17 00:00:00 2001
From: lordhavoc <lordhavoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 18 Jan 2002 20:20:08 +0000
Subject: [PATCH] view model is no longer fully fogged (it was a divide by
 zero)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@1363 d7cf8633-e32d-0410-b094-e92efae38249
---
 gl_models.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gl_models.c b/gl_models.c
index 8684a8f0..b3c4879e 100644
--- a/gl_models.c
+++ b/gl_models.c
@@ -366,7 +366,10 @@ void R_DrawQ1AliasModel (void)
 	if (fogenabled)
 	{
 		VectorSubtract(currentrenderentity->origin, r_origin, diff);
-		fog = exp(fogdensity/DotProduct(diff,diff));
+		fog = DotProduct(diff,diff);
+		if (fog < 0.01f)
+			fog = 0.01f;
+		fog = exp(fogdensity/fog);
 		if (fog > 1)
 			fog = 1;
 		if (fog < 0.01f)
-- 
2.39.2