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authorNot Zed <NotZed@Ximian.com>2004-04-29 10:29:57 +0800
committerMichael Zucci <zucchi@src.gnome.org>2004-04-29 10:29:57 +0800
commit90250eed1546dfa236b9951f74094ac443df47e0 (patch)
treec0de4098926165982d182b9366b69a534d2f7405 /calendar/gui
parent0c606756b7257560bb65cc9f6add9c0b6eac9150 (diff)
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check we find any usable components of the icalendar entry before
2004-04-29 Not Zed <NotZed@Ximian.com> * gui/e-itip-control.c (e_itip_control_set_data): check we find any usable components of the icalendar entry before dereferncing it. Fixes crash in #57264. svn path=/trunk/; revision=25675
Diffstat (limited to 'calendar/gui')
-rw-r--r--calendar/gui/e-itip-control.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/calendar/gui/e-itip-control.c b/calendar/gui/e-itip-control.c
index 3ba4097cae..0cc1b06cd9 100644
--- a/calendar/gui/e-itip-control.c
+++ b/calendar/gui/e-itip-control.c
@@ -1523,11 +1523,13 @@ e_itip_control_set_data (EItipControl *itip, const gchar *text)
priv->iter = icalcomponent_begin_component (priv->main_comp, ICAL_ANY_COMPONENT);
priv->ical_comp = icalcompiter_deref (&priv->iter);
- kind = icalcomponent_isa (priv->ical_comp);
- if (kind != ICAL_VEVENT_COMPONENT
- && kind != ICAL_VTODO_COMPONENT
- && kind != ICAL_VFREEBUSY_COMPONENT)
- priv->ical_comp = get_next (&priv->iter);
+ if (priv->ical_comp != NULL) {
+ kind = icalcomponent_isa (priv->ical_comp);
+ if (kind != ICAL_VEVENT_COMPONENT
+ && kind != ICAL_VTODO_COMPONENT
+ && kind != ICAL_VFREEBUSY_COMPONENT)
+ priv->ical_comp = get_next (&priv->iter);
+ }
if (priv->ical_comp == NULL) {
write_error_html (itip, _("The attachment has no viewable calendar items"));