1 files changed, 2 insertions, 2 deletions
diff --git a/179 b/179
index 6efb70fb..c7cd9a79 100644
--- a/179
+++ b/179
@@ -63,7 +63,7 @@ _check_files()
 		else
 			echo file $file missing - fsync failed
 		fi
-		i=`expr $i + 1`
+		let i=$i+1
 	done
 }
 
@@ -78,7 +78,7 @@ do
 		echo error creating/writing file $file
 		exit
 	fi
-	i=`expr $i + 1`
+	let i=$i+1
 done
 
 # shutdown immediately after, then remount and test