[gnome-builder] vim: fix replay of dt command

[Sébastien Lafargue <slafargue src gnome org>]

commit ddc4338c9a1d4f28568dc93f46000bf27f98f507
Author: heroin <misko herko gmail com>
Date:   Mon Jan 4 14:59:45 2016 +0100

    vim: fix replay of dt command
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760948

 libide/ide-source-view-capture.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/libide/ide-source-view-capture.c b/libide/ide-source-view-capture.c
index e2f3b57..d68a161 100644
--- a/libide/ide-source-view-capture.c
+++ b/libide/ide-source-view-capture.c
@@ -141,9 +141,21 @@ ide_source_view_capture_record_modifier (IdeSourceViewCapture *self,
                                          gunichar              modifier)
 {
   CaptureFrame frame = { 0 };
+  CaptureFrame* last;
 
   g_assert (IDE_IS_SOURCE_VIEW_CAPTURE (self));
 
+  if (self->frames->len > 0)
+    {
+      last = &g_array_index (self->frames, CaptureFrame, self->frames->len - 1);
+      if (last->modifier == 0)
+        {
+          last->modifier = modifier;
+
+          return;
+        }
+    }
+
   frame.type = FRAME_MODIFIER;
   frame.count = 0;
   frame.modifier = modifier;