[gnome-builder/wip/libide] libide: don't move unless we find a match

[Christian Hergert <chergert src gnome org>]

commit 7a44185b93b03149d97288ac54ba3213ad3044fd
Author: Christian Hergert <christian hergert me>
Date:   Tue Mar 10 22:40:33 2015 -0700

    libide: don't move unless we find a match

 libide/ide-source-view-movements.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/libide/ide-source-view-movements.c b/libide/ide-source-view-movements.c
index 86096c1..3f5bc46 100644
--- a/libide/ide-source-view-movements.c
+++ b/libide/ide-source-view-movements.c
@@ -1110,18 +1110,24 @@ ide_source_view_movements_previous_unmatched (Movement *mv,
                                               gunichar  target,
                                               gunichar  opposite)
 {
+  GtkTextIter copy;
   guint count = 1;
 
   g_assert (mv);
   g_assert (target);
   g_assert (opposite);
 
+  copy = mv->insert;
+
   do
     {
       gunichar ch;
 
       if (!gtk_text_iter_backward_char (&mv->insert))
-        return;
+        {
+          mv->insert = copy;
+          return;
+        }
 
       ch = gtk_text_iter_get_char (&mv->insert);
 
@@ -1147,18 +1153,24 @@ ide_source_view_movements_next_unmatched (Movement *mv,
                                           gunichar  target,
                                           gunichar  opposite)
 {
+  GtkTextIter copy;
   guint count = 1;
 
   g_assert (mv);
   g_assert (target);
   g_assert (opposite);
 
+  copy = mv->insert;
+
   do
     {
       gunichar ch;
 
       if (!gtk_text_iter_forward_char (&mv->insert))
-        return;
+        {
+          mv->insert = copy;
+          return;
+        }
 
       ch = gtk_text_iter_get_char (&mv->insert);