Multiply by armature inverse matrix to make sure converted bones are where they should be.

source/blender/src/editarmature_sketch.c

@@ -890,10 +890,13 @@ void sk_convertStroke(SK_Stroke *stk)
 	bArmature *arm= G.obedit->data;
 	SK_Point *head;
 	EditBone *parent = NULL;
+	float invmat[4][4]; /* move in caller function */
 	int i;
 	
 	head = NULL;
 	
+	Mat4Invert(invmat, G.obedit->obmat);
+	
 	for (i = 0; i < stk->nb_points; i++)
 	{
 		SK_Point *pt = stk->points + i;
@@ -913,6 +916,9 @@ void sk_convertStroke(SK_Stroke *stk)
 				VECCOPY(bone->head, head->p);
 				VECCOPY(bone->tail, pt->p);
 				
+				Mat4MulVecfl(invmat, bone->head);
+				Mat4MulVecfl(invmat, bone->tail);
+				
 				if (parent != NULL)
 				{
 					bone->parent = parent;