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hush: fix two corner cases in ${v/pattern/repl}. Closes 10686

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function                                             old     new   delta
expand_one_var                                      1592    1618     +26

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-01-25 14:07:40 +01:00
parent 0ca3198f93
commit cba79a87f8
5 changed files with 21 additions and 2 deletions
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2
shell/hush_test/hush-vars/var_bash_repl_empty_pattern.right Normal file
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@@ -0,0 +1,2 @@
v
Ok:0

3
shell/hush_test/hush-vars/var_bash_repl_empty_pattern.tests Executable file
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@@ -0,0 +1,3 @@
v=v
echo ${v//}
echo Ok:$?

2
shell/hush_test/hush-vars/var_bash_repl_empty_var.right Normal file
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@@ -0,0 +1,2 @@
Ok:0

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