From 592ed2c812bb760109ded411cf4616d84979f90d Mon Sep 17 00:00:00 2001
From: Nicholas Bishop <nicholasbishop@gmail.com>
Date: Tue, 18 Dec 2007 23:27:26 +0000
Subject: [PATCH] Fixed bug #7960, Sculpt Mode: Crash after Scaling brush to 1
 ("Tile" mode)

Division by zero fix
---
 source/blender/src/sculptmode.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/source/blender/src/sculptmode.c b/source/blender/src/sculptmode.c
index 8afd1dafd6a..7dd668e1acb 100644
--- a/source/blender/src/sculptmode.c
+++ b/source/blender/src/sculptmode.c
@@ -857,8 +857,10 @@ float tex_strength(EditData *e, float *point, const float len,const unsigned vin
 				px= len * cos(angle) + 2000;
 				py= len * sin(angle) + 2000;
 			}
-			px %= sx-1;
-			py %= sy-1;
+			if(sx != 1)
+				px %= sx-1;
+			if(sy != 1)
+				py %= sy-1;
 			p= get_texcache_pixel(ss, tcw*px/sx, tch*py/sy);
 		} else {
 			float fx= (pv.co[0] - e->mouse[0] + half) * (tcw*1.0f/bsize) - tcw/2;