commit 41718267be77a9bf9f8413b8807391a02476e2e5
author Oliver Stieber <oliver_stieber@yahoo.co.uk> Fri Jul 15 16:32:25 2005 +0000
committer Alexandre Julliard <julliard@winehq.org> Fri Jul 15 16:32:25 2005 +0000
tree 5be78e68153d0f40477d2b7000d7b4b2f27cb7d3
parent 567b6facab5623857b399c80c96db97d3344c8ac

Fixed a division by 0 in setup_light that occurs with range is zero.

dlls/wined3d/device.c

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index cea9384..4f2683f 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -156,7 +156,12 @@
     glLightf(GL_LIGHT0+Index, GL_LINEAR_ATTENUATION,    lightInfo->OriginalParms.Attenuation1);
     checkGLcall("glLightf");
 
-    quad_att = 1.4/(lightInfo->OriginalParms.Range*lightInfo->OriginalParms.Range);
+    if ((lightInfo->OriginalParms.Range * lightInfo->OriginalParms.Range) != 0 ) {
+        quad_att = 1.4/(lightInfo->OriginalParms.Range*lightInfo->OriginalParms.Range);
+    } else {
+        quad_att = 0; /*  0 or  MAX?  (0 seems to be ok) */
+    }
+
     if (quad_att < lightInfo->OriginalParms.Attenuation2) quad_att = lightInfo->OriginalParms.Attenuation2;
     glLightf(GL_LIGHT0+Index, GL_QUADRATIC_ATTENUATION, quad_att);
     checkGLcall("glLightf");