[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [31299] trunk/blender/source/blender/ editors/space_view3d/view3d_view.c: Fix #23219: smooth view rotating in top view could generate NaN-values,

[Brecht Van Lommel]

Revision: 31299
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=31299
Author:   blendix
Date:     2010-08-12 19:48:25 +0200 (Thu, 12 Aug 2010)

Log Message:
-----------
Fix #23219: smooth view rotating in top view could generate NaN-values,
causing 3d view drawing to break.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_view3d/view3d_view.c

Modified: trunk/blender/source/blender/editors/space_view3d/view3d_view.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/view3d_view.c	2010-08-12 17:48:11 UTC (rev 31298)
+++ trunk/blender/source/blender/editors/space_view3d/view3d_view.c	2010-08-12 17:48:25 UTC (rev 31299)
@@ -306,7 +306,10 @@
 	if(rv3d->smooth_timer==NULL || rv3d->smooth_timer!=event->customdata)
 		return OPERATOR_PASS_THROUGH;
 	
-	step =  (rv3d->smooth_timer->duration)/sms->time_allowed;
+	if(sms->time_allowed != 0.0f)
+		step = (rv3d->smooth_timer->duration)/sms->time_allowed;
+	else
+		step = 1.0f;
 	
 	/* end timer */
 	if(step >= 1.0f) {