[tracker/tracker-store] tracker-extract: Fix crash with 0-sized files

[Jürg Billeter <juergbi src gnome org>]

commit 6d2bed9b81ae537a9e22edd6473a069062eb907e
Author: Jürg Billeter <j bitron ch>
Date:   Tue Jun 23 14:17:39 2009 +0200

    tracker-extract: Fix crash with 0-sized files

 src/tracker-extract/tracker-extract.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract.c b/src/tracker-extract/tracker-extract.c
index 1df1deb..39cb110 100644
--- a/src/tracker-extract/tracker-extract.c
+++ b/src/tracker-extract/tracker-extract.c
@@ -286,7 +286,7 @@ get_file_metadata (TrackerExtract *extract,
 
 		g_free (content_type);
 		statements_free (statements);
-		return statements;
+		return NULL;
 	}
 
 	/* We know the mime */