[Bf-blender-cvs] [572a199] master: Fix for off-by-one error switching nurbs direction

[Campbell Barton]

Commit: 572a199a245a6f780bf658fda499bb8e9c7a65dd
Author: Campbell Barton
Date:   Thu Feb 20 20:09:06 2014 +1100
https://developer.blender.org/rB572a199a245a6f780bf658fda499bb8e9c7a65dd

Fix for off-by-one error switching nurbs direction

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

M	source/blender/blenkernel/intern/curve.c

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

diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c
index 354528e..58c7e7d 100644
--- a/source/blender/blenkernel/intern/curve.c
+++ b/source/blender/blenkernel/intern/curve.c
@@ -3567,6 +3567,8 @@ void BKE_nurb_direction_switch(Nurb *nu)
 				a = KNOTSU(nu);
 				fp1 = nu->knotsu;
 				fp2 = tempf = MEM_mallocN(sizeof(float) * a, "switchdirect");
+				a--;
+				fp2[a] = fp1[a];
 				while (a--) {
 					fp2[0] = fabs(fp1[1] - fp1[0]);
 					fp1++;