push-notification: Fix crash with empty from/to header

dovecot · Dec 13, 2019 · 82c948d · 82c948d
1 parent 546ea52
commit 82c948d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/plugins/push-notification/push-notification-event-message-common.c b/src/plugins/push-notification/push-notification-event-message-common.c
@@ -18,6 +18,9 @@ static void decode_address_header(pool_t pool, const char *hdr,
 
 	addr = message_address_parse(pool_datastack_create(),
 		(const unsigned char *)hdr, strlen(hdr), 1, 0);
+	if (addr == NULL)
+		return;
+
 	display_name = addr->name;
 	if (addr->domain == NULL) {
 		/* group */