[gnome-builder/wip/vim] vim: don't allow delete `x` to jump past current line.

[Christian Hergert <chergert src gnome org>]

commit ecb9eb2e254d7b30a10906919d1f3111ffc73bde
Author: Christian Hergert <christian hergert me>
Date:   Mon Sep 29 23:51:28 2014 -0700

    vim: don't allow delete `x` to jump past current line.

 src/editor/gb-editor-vim.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/src/editor/gb-editor-vim.c b/src/editor/gb-editor-vim.c
index eebe3fc..1ce34e7 100644
--- a/src/editor/gb-editor-vim.c
+++ b/src/editor/gb-editor-vim.c
@@ -480,11 +480,10 @@ gb_editor_vim_delete_selection (GbEditorVim *vim)
    */
   if (gtk_text_iter_equal (&begin, &end))
     {
-      if (gtk_text_iter_starts_line (&begin) && gtk_text_iter_ends_line (&end))
-        {
-          if (!gtk_text_iter_forward_char (&end))
-            gtk_text_iter_backward_char (&begin);
-        }
+      if (gtk_text_iter_starts_line (&begin) &&
+          gtk_text_iter_ends_line (&end) &&
+          (0 == gtk_text_iter_get_line_offset (&end)))
+        return;
       else if (!gtk_text_iter_ends_line (&end))
         {
           if (!gtk_text_iter_forward_char (&end))