File xfce4-panel-plugin-cpugrap-only-set-color-if-enabled.patch of Package xfce4-panel-plugin-cpugraph

From 25b2e1e8deec574201092559901d6154dc608ab7 Mon Sep 17 00:00:00 2001
From: Landry Breuil <landry@xfce.org>
Date: Mon, 02 Jul 2012 15:12:03 +0000
Subject: Only set bar color if bars are enabled (bug #9071)

---
diff --git a/panel-plugin/cpu.c b/panel-plugin/cpu.c
index b1030c2..c454124 100644
--- a/panel-plugin/cpu.c
+++ b/panel-plugin/cpu.c
@@ -517,7 +517,7 @@ void set_color( CPUGraph *base, guint number, GdkColor color )
 		gtk_widget_modify_bg( base->draw_area, GTK_STATE_INSENSITIVE, &base->colors[0] );
 		gtk_widget_modify_bg( base->draw_area, GTK_STATE_NORMAL, &base->colors[0] );
 	}
-	if( number == 4 )
+	if( number == 4 && base->has_bars )
 	{
 		n = nb_bars( base );
 
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