[tracker] tracker-extract: Don't error on HAL == NULL if run on command line

[Martyn James Russell <mr src gnome org>]

commit 129673d2a4554e5821fcac1b565df0bc823cbc2c
Author: Martyn Russell <martyn lanedo com>
Date:   Mon Sep 28 14:47:43 2009 +0100

    tracker-extract: Don't error on HAL == NULL if run on command line

 src/tracker-extract/tracker-albumart.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/src/tracker-extract/tracker-albumart.c b/src/tracker-extract/tracker-albumart.c
index 57808d6..4b0a796 100644
--- a/src/tracker-extract/tracker-albumart.c
+++ b/src/tracker-extract/tracker-albumart.c
@@ -780,11 +780,15 @@ albumart_copy_to_local (TrackerStorage *hal,
 	gboolean on_removable_device = FALSE;
 	guint flen;
 
-	flen = strlen (filename);
-
 	/* Determining if we are on a removable device */
 #ifdef HAVE_HAL
-	g_return_if_fail (hal != NULL);
+	if (!hal) {
+		/* This is usually because we are running on the
+		 * command line, so we don't error here with
+		 * g_return_if_fail().
+		 */
+		return;
+	}
 
 	removable_roots = tracker_storage_get_removable_device_roots (hal);
 #else
@@ -792,6 +796,8 @@ albumart_copy_to_local (TrackerStorage *hal,
 	removable_roots = g_list_append (removable_roots, "/mnt");
 #endif
 
+	flen = strlen (filename);
+
 	for (l = removable_roots; l; l = l->next) {
 		guint len;