From bfd18a3735059a4f308d540cd3d7d388ccb5d3ce Mon Sep 17 00:00:00 2001
From: "Jon A. Cruz" <jon@joncruz.org>
Date: Fri, 7 Jun 2013 00:52:11 -0700
Subject: Check for value in range before dereferencing.

(bzr r12357)
---
 src/widgets/sp-color-notebook.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/widgets/sp-color-notebook.cpp')

diff --git a/src/widgets/sp-color-notebook.cpp b/src/widgets/sp-color-notebook.cpp
index f75521e2c..c709e9775 100644
--- a/src/widgets/sp-color-notebook.cpp
+++ b/src/widgets/sp-color-notebook.cpp
@@ -651,8 +651,11 @@ void ColorNotebook::_updateRgbaEntry( const SPColor& color, gfloat alpha )
 
 void ColorNotebook::_setCurrentPage(int i)
 {
-    gtk_notebook_set_current_page (GTK_NOTEBOOK (_book), i);
-    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(_buttons[i]), TRUE);
+    gtk_notebook_set_current_page(GTK_NOTEBOOK(_book), i);
+
+    if (_buttons && _trackerList && (static_cast<size_t>(i) < _trackerList->len) ) {
+        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(_buttons[i]), TRUE);
+    }
 }
 
 void ColorNotebook::_buttonClicked(GtkWidget *widget,  SPColorNotebook *colorbook)
-- 
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