[tracker] tests: Remove unneeded parameter guard

[JÃrg Billeter <juergbi src gnome org>]

commit cd3bc46940b15fa8b4db32ef1b2ccf3f95cf0659
Author: JÃrg Billeter <j bitron ch>
Date:   Tue Aug 14 10:51:27 2012 +0200

    tests: Remove unneeded parameter guard

 .../libtracker-miner/tracker-connection-mock.vala  |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/tests/libtracker-miner/tracker-connection-mock.vala b/tests/libtracker-miner/tracker-connection-mock.vala
index ebc18cf..f8ed123 100644
--- a/tests/libtracker-miner/tracker-connection-mock.vala
+++ b/tests/libtracker-miner/tracker-connection-mock.vala
@@ -36,9 +36,7 @@ public class TrackerMockResults : Tracker.Sparql.Cursor {
 
 		str = results[current_row, column];
 
-		if (&length != null) {
-			length = str.length;
-		}
+		length = str.length;
 
 		return str;
 	}
@@ -96,4 +94,4 @@ public class TrackerMockConnection : Sparql.Connection {
         this.results = results;
     }
 
-}
\ No newline at end of file
+}