Fixed an error checking in Curvature2DAngleF0D::operator().

Now the function results in 0 (radian) if the given Interface0DIterator
object has only 2 vertices, which is not considered an error.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/freestyle/intern/view_map/Functions0D.cpp b/source/blender/freestyle/intern/view_map/Functions0D.cpp
index d6b820e3b18..b28ac575d00 100755
--- a/source/blender/freestyle/intern/view_map/Functions0D.cpp
+++ b/source/blender/freestyle/intern/view_map/Functions0D.cpp
@@ -223,7 +223,7 @@ namespace Functions0D {
 	if(count < 3) {
 	  // if we only have 2 vertices
 	  result = 0;
-      return -1;
+      return 0;
 	}
 
     Interface0DIterator v = iter;