[gimp] app: GimpHandleTransformTool: remove shortcuts in is_handle_position_valid()

[Michael Natterer <mitch src gnome org>]

commit 974ce0b6d176731c85bda936af0f3385de79a721
Author: Michael Natterer <mitch gimp org>
Date:   Mon Mar 30 00:12:16 2015 +0200

    app: GimpHandleTransformTool: remove shortcuts in is_handle_position_valid()
    
    The check should not depend on trans_info[NUM] because the code that
    has the division by zero to avoid doesn't either. Closes bug #721009.

 app/tools/gimphandletransformtool.c |   16 ----------------
 1 files changed, 0 insertions(+), 16 deletions(-)
---
diff --git a/app/tools/gimphandletransformtool.c b/app/tools/gimphandletransformtool.c
index c002186..e66c2a7 100644
--- a/app/tools/gimphandletransformtool.c
+++ b/app/tools/gimphandletransformtool.c
@@ -783,22 +783,6 @@ is_handle_position_valid (GimpTransformTool *tr_tool,
 {
   gint i, j, k;
 
-  if (tr_tool->trans_info[N_HANDLES] < 3)
-    {
-      /* there aren't two other handles */
-      return TRUE;
-    }
-
-  if (tr_tool->trans_info[N_HANDLES] == 3)
-    {
-      return ((tr_tool->trans_info[X0] - tr_tool->trans_info[X1]) *
-              (tr_tool->trans_info[Y1] - tr_tool->trans_info[Y2]) !=
-
-              (tr_tool->trans_info[X1] - tr_tool->trans_info[X2]) *
-              (tr_tool->trans_info[Y0] - tr_tool->trans_info[Y1]));
-    }
-
-  /* tr_tool->trans_info[N_HANDLES] == 4 */
   for (i = 0; i < 2; i++)
     {
       for (j = i + 1; j < 3; j++)