[jana] Fix JanaEcalTask's jana_task_get_priority implementation

[Rob Bradford <rbradford src gnome org>]

commit d358737bf00017fbb0aae72414830904d92f36f7
Author: Rob Bradford <rob linux intel com>
Date:   Tue Oct 6 17:45:36 2009 +0100

    Fix JanaEcalTask's jana_task_get_priority implementation

 libjana-ecal/jana-ecal-task.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/libjana-ecal/jana-ecal-task.c b/libjana-ecal/jana-ecal-task.c
index 53bb240..2a4db7d 100644
--- a/libjana-ecal/jana-ecal-task.c
+++ b/libjana-ecal/jana-ecal-task.c
@@ -219,13 +219,14 @@ static gint
 task_get_priority (JanaTask *self)
 {
 	ECalComponent *comp;
-	gint *priority;
+	gint *priority = NULL;
 	gint res;
 
 	g_object_get (self, "ecalcomp", &comp, NULL);
 	e_cal_component_get_priority (comp, &priority);
-	res = *priority;
-	e_cal_component_free_priority (priority);
+	res = priority ? *priority: 0;
+	if (priority)
+		e_cal_component_free_priority (priority);
 	g_object_unref (comp);
 
 	return res;