diff --git a/sri b/sri
index 0ca0011..ce75698 100755
--- a/sri
+++ b/sri
@@ -54,6 +54,9 @@ trapExit (){
 scriptName="$( basename "$0" )"
 doDir=0
 doFiles=0
+unset hashDir
+unset hashFiles
+filter='*'
 algo='sha384'
 unset filename