[gnome-builder] source-view: free command_str during finalize

[Christian Hergert <chergert src gnome org>]

commit 23cd29114f4e66e7459a4521a99edb55ae1f78bf
Author: Christian Hergert <chergert redhat com>
Date:   Wed Oct 12 19:10:08 2016 -0700

    source-view: free command_str during finalize
    
    We were leaking the GString created during init.

 libide/sourceview/ide-source-view.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libide/sourceview/ide-source-view.c b/libide/sourceview/ide-source-view.c
index 933f94b..9bc25ae 100644
--- a/libide/sourceview/ide-source-view.c
+++ b/libide/sourceview/ide-source-view.c
@@ -5575,6 +5575,12 @@ ide_source_view_finalize (GObject *object)
   g_clear_pointer (&priv->snippets, g_queue_free);
   g_clear_pointer (&priv->include_regex, g_regex_unref);
 
+  if (priv->command_str != NULL)
+    {
+      g_string_free (priv->command_str, TRUE);
+      priv->command_str = NULL;
+    }
+
   EGG_COUNTER_DEC (instances);
 
   G_OBJECT_CLASS (ide_source_view_parent_class)->finalize (object);