[tracker] Set GError to NULL before passing it to functions.

[Jürg Billeter <juergbi src gnome org>]

commit ca33bd5c956c95d98840c72e8fa11f69cee9321c
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Apr 16 17:46:48 2009 +0200

    Set GError to NULL before passing it to functions.
---
 .../tracker-module-metadata-utils.c                |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/tracker-indexer/tracker-module-metadata-utils.c b/src/tracker-indexer/tracker-module-metadata-utils.c
index cdfd6f4..e4f3057 100644
--- a/src/tracker-indexer/tracker-module-metadata-utils.c
+++ b/src/tracker-indexer/tracker-module-metadata-utils.c
@@ -89,7 +89,7 @@ static DBusGProxy * get_dbus_extract_proxy (void);
 static GPid
 get_extractor_pid (void)
 {
-	GError *error;
+	GError *error = NULL;
 	GPid pid;
 
 	/* Get new PID from extractor */