diff --git a/shell/hush_test/hush-misc/func4.right b/shell/hush_test/hush-misc/func4.right
new file mode 100644
index 0000000..0c87e31
--- /dev/null
+++ b/shell/hush_test/hush-misc/func4.right
@@ -0,0 +1,2 @@
+24
+Done
diff --git a/shell/hush_test/hush-misc/func4.tests b/shell/hush_test/hush-misc/func4.tests
new file mode 100755
index 0000000..db3f15a
--- /dev/null
+++ b/shell/hush_test/hush-misc/func4.tests
@@ -0,0 +1,7 @@
+func() { 
+	eval "echo \"\${val_${1}}\"" 
+}
+
+val_x=24 
+(func x)
+echo Done
diff --git a/shell/hush_test/hush-z_slow/leak_all1.tests b/shell/hush_test/hush-z_slow/leak_all1.tests
index 17ce0c6..4e3c4fd 100755
--- a/shell/hush_test/hush-z_slow/leak_all1.tests
+++ b/shell/hush_test/hush-z_slow/leak_all1.tests
@@ -67,6 +67,7 @@
     f >/dev/null
     : $((i++))
 done
+unset i l t
 unset -f f
 
 memleak
@@ -134,6 +135,7 @@
     f >/dev/null
     : $((i++))
 done
+unset i l t
 unset -f f