[Bf-blender-cvs] [e1a4219] master: Curve Fitting: sync with upstream

[Campbell Barton]

Commit: e1a4219523192b8a80fe740483176b23215aad0f
Author: Campbell Barton
Date:   Fri Aug 5 08:34:23 2016 +1000
Branches: master
https://developer.blender.org/rBe1a4219523192b8a80fe740483176b23215aad0f

Curve Fitting: sync with upstream

Correct accidental float use

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

M	extern/curve_fit_nd/intern/curve_fit_cubic.c

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

diff --git a/extern/curve_fit_nd/intern/curve_fit_cubic.c b/extern/curve_fit_nd/intern/curve_fit_cubic.c
index 9c8ebcd..417b41d 100644
--- a/extern/curve_fit_nd/intern/curve_fit_cubic.c
+++ b/extern/curve_fit_nd/intern/curve_fit_cubic.c
@@ -623,13 +623,13 @@ static void cubic_from_points_offset_fallback(
 		}
 	}
 
-	float alpha_l = (dists[0] / 0.75) /  dot_vnvn(tan_l, a[0], dims);
-	float alpha_r = (dists[1] / 0.75) / -dot_vnvn(tan_r, a[1], dims);
+	double alpha_l = (dists[0] / 0.75) /  dot_vnvn(tan_l, a[0], dims);
+	double alpha_r = (dists[1] / 0.75) / -dot_vnvn(tan_r, a[1], dims);
 
-	if (!(alpha_l > 0.0f)) {
+	if (!(alpha_l > 0.0)) {
 		alpha_l = dir_dist / 3.0;
 	}
-	if (!(alpha_r > 0.0f)) {
+	if (!(alpha_r > 0.0)) {
 		alpha_r = dir_dist / 3.0;
 	}