[gnome-builder] editor: iterate backwards when deleting lines

[Christian Hergert <chergert src gnome org>]

commit d1007f669db3e0e61892b4a7123daf98d5c1b457
Author: Christian Hergert <christian hergert me>
Date:   Sat Sep 13 10:11:33 2014 -0700

    editor: iterate backwards when deleting lines
    
    Otherwise, line numbers will be off.

 src/editor/gb-source-change-monitor.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/editor/gb-source-change-monitor.c b/src/editor/gb-source-change-monitor.c
index 8048377..6a39022 100644
--- a/src/editor/gb-source-change-monitor.c
+++ b/src/editor/gb-source-change-monitor.c
@@ -146,8 +146,8 @@ on_delete_range_before_cb (GbSourceChangeMonitor *monitor,
       return;
     }
 
-  for (i = begin_line; i < end_line; i++)
-    gb_source_change_monitor_remove (monitor, i);
+  for (i = end_line; i > 0; i--)
+    gb_source_change_monitor_remove (monitor, i - 1);
 }
 
 static void