hush: fix more obscure ${var%...} cases

function                                             old     new   delta
add_till_closing_paren                               313     359     +46
builtin_exit                                          48      47      -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/shell/hush_test/hush-vars/var_posix1.right b/shell/hush_test/hush-vars/var_posix1.right
index 813437e2f..7ff618ad0 100644
--- a/shell/hush_test/hush-vars/var_posix1.right
+++ b/shell/hush_test/hush-vars/var_posix1.right
@@ -37,4 +37,5 @@ ababcdcd_tail
 ababcdcd
 ab
 ab
+ab
 End
diff --git a/shell/hush_test/hush-vars/var_posix1.tests b/shell/hush_test/hush-vars/var_posix1.tests
index e48fd98c7..82abe8198 100755
--- a/shell/hush_test/hush-vars/var_posix1.tests
+++ b/shell/hush_test/hush-vars/var_posix1.tests
@@ -47,5 +47,6 @@ echo ${var%\\*}
 
 a=ab}; echo ${a%\}};
 a=abc; c=c; echo ${a%${c}}
+a=ab{{c; echo ${a%`echo {{c`}
 
 echo End