hush: fix fallout from tweaking ${var:START:LEN} code

function old new delta expand_one_var 2344 2353 +9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23 12:38:03 +01:00
parent 93e2a22482
commit a7b52d26c4
3 changed files with 4 additions and 1 deletions
--- a/shell/hush_test/hush-vars/var_bash_repl_empty_var.right
+++ b/shell/hush_test/hush-vars/var_bash_repl_empty_var.right
@@ -1,2 +1,3 @@

+w
 Ok:0
--- a/shell/hush_test/hush-vars/var_bash_repl_empty_var.tests
+++ b/shell/hush_test/hush-vars/var_bash_repl_empty_var.tests
@@ -1,3 +1,5 @@
+unset v
+echo ${v/*/w}
 v=''
 echo ${v/*/w}
 echo Ok:$?