[gcalctool/vala] Fix whitespace

[Robert Ancell <rancell src gnome org>]

commit 8484cc1ed48deff8747aafad227d8da3d947ba3a
Author: Robert Ancell <robert ancell canonical com>
Date:   Sat Oct 13 20:23:31 2012 +1300

    Fix whitespace

 src/math-equation.vala |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)
---
diff --git a/src/math-equation.vala b/src/math-equation.vala
index 8088422..b5fcea6 100644
--- a/src/math-equation.vala
+++ b/src/math-equation.vala
@@ -192,14 +192,14 @@ public class MathEquation : Gtk.TextBuffer
 
     private void get_ans_offsets (out int start, out int end)
     {
-        Gtk.TextIter iter;
-
         if (ans_start_mark == null)
         {
-            start = end = -1;
+            start = -1;
+            end = -1;
             return;
         }
 
+        Gtk.TextIter iter;
         get_iter_at_mark (out iter, ans_start_mark);
         start = iter.get_offset ();
         get_iter_at_mark (out iter, ans_end_mark);
@@ -403,7 +403,6 @@ public class MathEquation : Gtk.TextBuffer
         if (do_remove_tag)
         {
             Gtk.TextIter start, end;
-
             get_iter_at_mark (out start, ans_start_mark);
             get_iter_at_mark (out end, ans_end_mark);
             remove_tag (ans_tag, start, end);
@@ -417,13 +416,12 @@ public class MathEquation : Gtk.TextBuffer
 
     private void apply_state (MathEquationState s)
     {
-        Gtk.TextIter cursor;
-
         /* Disable undo detection */
         in_undo_operation = true;
 
         state.ans = s.ans;
         set_text (s.expression, -1);
+        Gtk.TextIter cursor;
         get_iter_at_offset (out cursor, s.cursor);
         place_cursor (cursor);
         clear_ans (false);
@@ -449,12 +447,10 @@ public class MathEquation : Gtk.TextBuffer
     public void copy ()
     {
         Gtk.TextIter start, end;
-        string text;
-
         if (!get_selection_bounds (out start, out end))
             get_bounds (out start, out end);
 
-        text = get_text (start, end, false);
+        var text = get_text (start, end, false);
         Gtk.Clipboard.get (Gdk.Atom.NONE).set_text (text, -1);
     }