[tracker] libtracker-common: Vala compatibility fix

[Jürg Billeter <juergbi src gnome org>]

commit 8119b40e61fe107b81e7d5f79ba6b59ada026c43
Author: Jürg Billeter <j bitron ch>
Date:   Thu Sep 17 16:07:43 2009 +0200

    libtracker-common: Vala compatibility fix

 src/libtracker-common/tracker-sparql-builder.vala |    2 +-
 src/libtracker-common/tracker-turtle-writer.vala  |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/libtracker-common/tracker-sparql-builder.vala b/src/libtracker-common/tracker-sparql-builder.vala
index 765d866..bbcc077 100644
--- a/src/libtracker-common/tracker-sparql-builder.vala
+++ b/src/libtracker-common/tracker-sparql-builder.vala
@@ -164,7 +164,7 @@ public class Tracker.SparqlBuilder : Object {
 		object (literal.to_string ());
 	}
 
-	public void object_date (time_t literal) {
+	public void object_date (ref time_t literal) {
 		var tm = Time.gm (literal);
 
 		object_string ("%04d-%02d-%02dT%02d:%02d:%02d".printf (tm.year + 1900, tm.month + 1, tm.day, tm.hour, tm.minute, tm.second));
diff --git a/src/libtracker-common/tracker-turtle-writer.vala b/src/libtracker-common/tracker-turtle-writer.vala
index adbb29d..8a30422 100644
--- a/src/libtracker-common/tracker-turtle-writer.vala
+++ b/src/libtracker-common/tracker-turtle-writer.vala
@@ -147,7 +147,7 @@ public class Tracker.TurtleWriter : Object {
 		object (literal.to_string ());
 	}
 
-	public void object_date (time_t literal) {
+	public void object_date (ref time_t literal) {
 		var tm = Time.gm (literal);
 
 		object_string ("%04d-%02d-%02dT%02d:%02d:%02d".printf (tm.year + 1900, tm.month + 1, tm.day, tm.hour, tm.minute, tm.second));