dbfp: introduce dbfp_departure and dbfp_departure_close

The dbfp_departure structure stores a single departure with its
metadata.  The dbfp_departure_close function releases the resources
allocated by a dbfp_departure structure, but does not free the structure
itself.

1 files changed, 13 insertions, 0 deletions

diff --git a/dbfp.c b/dbfp.c
index ec9543b..0b41810 100644
--- a/dbfp.c
+++ b/dbfp.c
@@ -157,6 +157,19 @@ cleanup:
 	return err;
 }
 
+void dbfp_departure_close(struct dbfp_departure *departure)
+{
+	if (!departure)
+		return;
+
+	free(departure->name);
+	free(departure->type);
+	free(departure->stopid);
+	free(departure->stop);
+	free(departure->direction);
+	free(departure->track);
+}
+
 static int dbfp_parse(void *contents, size_t len, size_t n, void *data)
 {
 	XML_Parser parser = (XML_Parser)data;