[evolution/gnome-2-28] Bug #601551 - [PST] evolution crashed with SIGSEGV

[Milan Crha <mcrha src gnome org>]

commit 9720d79b7dcb67da007b1be9dd5368bd2cf0698b
Author: Milan Crha <mcrha redhat com>
Date:   Wed Feb 24 18:02:06 2010 +0100

    Bug #601551 - [PST] evolution crashed with SIGSEGV

 plugins/pst-import/pst-importer.c |   14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)
---
diff --git a/plugins/pst-import/pst-importer.c b/plugins/pst-import/pst-importer.c
index 3530b7c..6b82e50 100644
--- a/plugins/pst-import/pst-importer.c
+++ b/plugins/pst-import/pst-importer.c
@@ -577,19 +577,19 @@ pst_process_item (PstImporter *m, pst_desc_tree *d_ptr)
 				pst_process_contact (m, item);
 			}
 
-		} else if (item->type == PST_TYPE_APPOINTMENT) {
+		} else if (item->type == PST_TYPE_APPOINTMENT && item->appointment) {
 
 			if (m->calendar && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-appt"))) {
 				pst_process_appointment (m, item);
 			}
 
-		} else if (item->type == PST_TYPE_TASK) {
+		} else if (item->type == PST_TYPE_TASK && item->appointment) {
 
 			if (m->tasks && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-task"))) {
 				pst_process_task (m, item);
 			}
 
-		} else if (item->type == PST_TYPE_JOURNAL) {
+		} else if (item->type == PST_TYPE_JOURNAL && item->appointment) {
 
 			if (m->journal && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-journal"))) {
 				pst_process_journal (m, item);
@@ -1280,6 +1280,8 @@ fill_calcomponent (PstImporter *m, pst_item *item, ECalComponent *ec, const gcha
 	struct icaltimetype tt_start, tt_end;
 	ECalComponentDateTime dt_start, dt_end;
 
+	g_return_if_fail (item->appointment != NULL);
+
 	if (item->create_date) {
 		struct icaltimetype tt;
 		tt = get_ical_date (item->create_date, FALSE);
@@ -1429,6 +1431,8 @@ pst_process_appointment (PstImporter *m, pst_item *item)
 {
 	ECalComponent *ec;
 
+	g_return_if_fail (item->appointment != NULL);
+
 	ec = e_cal_component_new ();
 	e_cal_component_set_new_vtype (ec, E_CAL_COMPONENT_EVENT);
 
@@ -1449,6 +1453,8 @@ pst_process_task (PstImporter *m, pst_item *item)
 {
 	ECalComponent *ec;
 
+	g_return_if_fail (item->appointment != NULL);
+
 	ec = e_cal_component_new ();
 	e_cal_component_set_new_vtype (ec, E_CAL_COMPONENT_TODO);
 
@@ -1472,6 +1478,8 @@ pst_process_journal (PstImporter *m, pst_item *item)
 	struct pst_item_journal *j;
 	ECalComponent *ec;
 
+	g_return_if_fail (item->appointment != NULL);
+
 	j = item->journal;
 	ec = e_cal_component_new ();
 	e_cal_component_set_new_vtype (ec, E_CAL_COMPONENT_JOURNAL);