[Bf-blender-cvs] [cdeb3c3] master: Fix for incorrect use of abs() in intersect_sphere_sphere_2d

[Campbell Barton]

Commit: cdeb3c3922b6715b87bde6eefa859baa83ebc5e4
Author: Campbell Barton
Date:   Thu Jan 9 03:07:17 2014 +1100
https://developer.blender.org/rBcdeb3c3922b6715b87bde6eefa859baa83ebc5e4

Fix for incorrect use of abs() in intersect_sphere_sphere_2d

===================================================================

M	source/blender/python/mathutils/mathutils_geometry.c

===================================================================

diff --git a/source/blender/python/mathutils/mathutils_geometry.c b/source/blender/python/mathutils/mathutils_geometry.c
index 108ebfa..10f4e57 100644
--- a/source/blender/python/mathutils/mathutils_geometry.c
+++ b/source/blender/python/mathutils/mathutils_geometry.c
@@ -298,7 +298,7 @@ static PyObject *M_Geometry_intersect_sphere_sphere_2d(PyObject *UNUSED(self), P
 	if (/* out of range */
 	    (dist > rad_a + rad_b) ||
 	    /* fully-contained in the other */
-	    (dist < abs(rad_a - rad_b)) ||
+	    (dist < fabsf(rad_a - rad_b)) ||
 	    /* co-incident */
 	    (dist < FLT_EPSILON))
 	{