[gnome-calculator] Don't copy thousand separators to clipboard.

[Arth Patel <arthpatel src gnome org>]

commit d8decf1bacd52fa0820d3c7e79a4fdffbe96ca48
Author: PioneerAxon <arth svnit gmail com>
Date:   Sun Dec 28 14:23:28 2014 +0530

    Don't copy thousand separators to clipboard.

 src/math-equation.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/math-equation.vala b/src/math-equation.vala
index e4488b7..f982865 100644
--- a/src/math-equation.vala
+++ b/src/math-equation.vala
@@ -477,6 +477,10 @@ public class MathEquation : Gtk.SourceBuffer
             get_bounds (out start, out end);
 
         var text = get_text (start, end, false);
+        var tsep_string = Posix.nl_langinfo (Posix.NLItem.THOUSEP);
+        if (tsep_string == null || tsep_string == "")
+            tsep_string = " ";
+        text = text.replace (tsep_string, "");
         Gtk.Clipboard.get (Gdk.Atom.NONE).set_text (text, -1);
     }