1 files changed, 2 insertions, 2 deletions
diff --git a/140 b/140
index 797efc4e..e5d63a61 100755
--- a/140
+++ b/140
@@ -53,7 +53,7 @@ do
 		echo error truncating file $file
 		exit
 	fi
-	i=`expr $i + 1`
+	let i=$i+1
 done
 
 # give the system a chance to write something out
@@ -93,7 +93,7 @@ do
 			rm -f $file
 		fi
 	fi
-	i=`expr $i + 1`
+	let i=$i+1
 done
 
 status=0