[latexila] comment: don't insert trailing space

[Sébastien Wilmet <swilmet src gnome org>]

commit 4b4752e8170a5c0ed12771407700dabe7423c9ee
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Dec 27 19:03:21 2014 +0100

    comment: don't insert trailing space

 src/document.vala |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/document.vala b/src/document.vala
index 0fa20d7..23e8062 100644
--- a/src/document.vala
+++ b/src/document.vala
@@ -381,7 +381,12 @@ public class Document : Gtk.SourceBuffer
 
         for (int line_num = start_line ; line_num <= end_line ; line_num++)
         {
-            insert (ref cur_iter, "% ", -1);
+            if (cur_iter.ends_line ())
+                // Don't insert a trailing space.
+                insert (ref cur_iter, "%", -1);
+            else
+                insert (ref cur_iter, "% ", -1);
+
             cur_iter.forward_line ();
         }