[egg-list-box] flow-box: Fix uninitialised variable

[Michael Wood <mwood src gnome org>]

commit 039ba30a9d838f0aec8d52bad301b2036fe17b14
Author: Michael Wood <michael g wood intel com>
Date:   Thu Jul 18 16:15:23 2013 +0100

    flow-box: Fix uninitialised variable
    
    Make sure boolean value is initialised as false until set.

 egg-flow-box.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/egg-flow-box.c b/egg-flow-box.c
index 68b324c..245b73f 100644
--- a/egg-flow-box.c
+++ b/egg-flow-box.c
@@ -3555,7 +3555,7 @@ void
 egg_flow_box_set_selection_mode (EggFlowBox *box,
                                  GtkSelectionMode mode)
 {
-  gboolean dirty;
+  gboolean dirty = FALSE;
   g_return_if_fail (EGG_IS_FLOW_BOX (box));
 
   if (mode == box->priv->selection_mode)