[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [55115] trunk/blender/source/blender/ editors/transform/transform_snap.c: avoid floating point exceptions in snapObjects(), was attempting to scale up FLT_MAX.

[Campbell Barton]

Revision: 55115
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=55115
Author:   campbellbarton
Date:     2013-03-08 15:10:57 +0000 (Fri, 08 Mar 2013)
Log Message:
-----------
avoid floating point exceptions in snapObjects(), was attempting to scale up FLT_MAX.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/transform/transform_snap.c

Modified: trunk/blender/source/blender/editors/transform/transform_snap.c
===================================================================
--- trunk/blender/source/blender/editors/transform/transform_snap.c	2013-03-08 13:03:04 UTC (rev 55114)
+++ trunk/blender/source/blender/editors/transform/transform_snap.c	2013-03-08 15:10:57 UTC (rev 55115)
@@ -1550,7 +1550,7 @@
                        int *r_dist, float r_loc[3], float r_no[3], SnapMode mode)
 {
 	Base *base;
-	float depth = FLT_MAX;
+	float depth = (FLT_MAX / 2.0f);  /* use half of flt-max so we can scale up without an exception */
 	int retval = 0;
 	float ray_start[3], ray_normal[3];