X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Favailability.c;h=d6949b6d6502424b84fc033b1812a359a6780737;hb=8bb5d840a5e914328dcb75ea2ace4f84be3fa1fa;hp=00ee0ac712d8cf4e63174dffb3f18ce818683b47;hpb=051e2207e1e92eb715797656f63032aff0df10f4;p=citadel.git

diff --git a/webcit/availability.c b/webcit/availability.c
index 00ee0ac71..d6949b6d6 100644
--- a/webcit/availability.c
+++ b/webcit/availability.c
@@ -211,6 +211,7 @@ void check_attendee_availability(icalcomponent *vevent) {
 	char attendee_string[SIZ];
 	char annotated_attendee_string[SIZ];
 	char annotation[SIZ];
+	const char *ch;
 
 	if (vevent == NULL) {
 		return;
@@ -250,12 +251,11 @@ void check_attendee_availability(icalcomponent *vevent) {
 	for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY);
 	    attendee != NULL;
 	    attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
-
-		strcpy(attendee_string, icalproperty_get_attendee(attendee));
-		if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
+		ch = icalproperty_get_attendee(attendee);
+		if ((ch != NULL) && !strncasecmp(ch, "MAILTO:", 7)) {
 
 			/** screen name or email address */
-			strcpy(attendee_string, &attendee_string[7]);
+			safestrncpy(attendee_string, ch + 7, sizeof(attendee_string));
 			striplt(attendee_string);
 
 			check_individual_attendee(attendee_string,