#include <libical/ical.h>

//UID:20060416T204922Z-4272-727-1-250@gollum\r\n\

const char *event = "BEGIN:VCALENDAR\r\n\
VERSION:2.0\r\n\
PRODID:-//Synthesis AG//NONSGML SyncML Engine V3.4.0.27//EN\r\n\
BEGIN:VEVENT\r\n\
DTSTART:20060406T193000Z\r\n\
DTEND:20060406T200000Z\r\n\
ATTENDEE;CN=Patrick Ohly;CUTYPE=INDIVIDUAL;LANGUAGE=en;PARTSTAT=ACCEPTED;ROLE=REQ-PARTICIPANT;RSVP=TRUE:mailto:Patrick.Ohly@gmx.de\r\n\
ATTENDEE;CUTYPE=INDIVIDUAL;LANGUAGE=en;PARTSTAT=NEEDS-ACTION;ROLE=REQ-PARTICIPANT;RSVP=TRUE:mailto:john@bar.com\r\n\
CATEGORIES:BUSINESS\r\n\
CATEGORIES:MEETING\r\n\
CLASS:PUBLIC\r\n\
CREATED:20110420T085029Z\r\n\
DTSTAMP:20110420T085029Z\r\n\
LAST-MODIFIED:20110420T085029Z\r\n\
ORGANIZER;CN=Patrick Ohly;SCHEDULE-AGENT=NONE;SCHEDULE-STATUS=5.3:mailto:Patrick.Ohly@gmx.de\r\n\
SEQUENCE:2\r\n\
SUMMARY:meeting invitation\r\n\
TRANSP:OPAQUE\r\n\
END:VEVENT\r\n\
END:VCALENDAR";

void loop_component (icalcomponent *com)
{
	icalcomponent *event = icalcomponent_get_first_component(com, ICAL_VEVENT_COMPONENT);

	if (event) {
		icalproperty *p = 0;
		while (p = icalcomponent_get_first_property (event, ICAL_ORGANIZER_PROPERTY), p != NULL) {
			printf ("Property :: %s\n", icalproperty_as_ical_string(p));
			icalcomponent_remove_property(event, p);
//			icalproperty_free(p); p = 0;
		}
	}
    else {
        printf ("ERROR : icalcomponent_get_first_component(com, ICAL_VEVENT_COMPONENT\n");
        printf ("Parsed Component : \n%s\n", icalcomponent_as_ical_string(com));
    }
}

int main ()
{
	icalcomponent *com = icalparser_parse_string(event);

	printf("-----------\n%s\n------------\n", event);
	if (com) {
		printf("Parsing success.\n");
		loop_component (com);
	}
	else printf ("Parsing FAILED!!!!\n");


}


####
gcc test_ical_bug_16452.c `pkg-config --libs libical` -o test


####
./test


BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Synthesis AG//NONSGML SyncML Engine V3.4.0.27//EN
BEGIN:VEVENT
DTSTART:20060406T193000Z
DTEND:20060406T200000Z
ATTENDEE;CN=Patrick Ohly;CUTYPE=INDIVIDUAL;LANGUAGE=en;PARTSTAT=ACCEPTED;ROLE=REQ-PARTICIPANT;RSVP=TRUE:mailto:Patrick.Ohly@gmx.de
ATTENDEE;CUTYPE=INDIVIDUAL;LANGUAGE=en;PARTSTAT=NEEDS-ACTION;ROLE=REQ-PARTICIPANT;RSVP=TRUE:mailto:john@bar.com
CATEGORIES:BUSINESS
CATEGORIES:MEETING
CLASS:PUBLIC
CREATED:20110420T085029Z
DTSTAMP:20110420T085029Z
LAST-MODIFIED:20110420T085029Z
ORGANIZER;CN=Patrick Ohly;SCHEDULE-AGENT=NONE;SCHEDULE-STATUS=5.3:mailto:Patrick.Ohly@gmx.de
SEQUENCE:2
SUMMARY:meeting invitation
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR
------------
Parsing success.
Property :: ORGANIZER;CN=Patrick Ohly:mailto:Patrick.Ohly@gmx.de