diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/subst.c | 8 | ||||
| -rw-r--r-- | Test/E01options.ztst | 27 |
3 files changed, 36 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index 19c2674c6..3d867afe2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2010-10-22 Peter Stephenson <pws@csr.com> + * 28360: Src/subst.c, Test/E01options.ztst: NO_UNSET option + should test parameters with following operators, too. + * not quite posted: Completion/Unix/Command/_screen: better to allow sessions to be completed after -S. @@ -13778,5 +13781,5 @@ ***************************************************** * This is used by the shell to define $ZSH_PATCHLEVEL -* $Revision: 1.5112 $ +* $Revision: 1.5113 $ ***************************************************** diff --git a/Src/subst.c b/Src/subst.c index cace51e8c..5f65945a5 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -2649,8 +2649,14 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) } getmatcharr(&aval, s, flags, flnum, replstr); } else { - if (vunset) + if (vunset) { + if (unset(UNSET)) { + *idend = '\0'; + zerr("%s: parameter not set", idbeg); + return NULL; + } val = dupstring(""); + } if (!copied) { val = dupstring(val); copied = 1; diff --git a/Test/E01options.ztst b/Test/E01options.ztst index 410944643..be83ceccd 100644 --- a/Test/E01options.ztst +++ b/Test/E01options.ztst @@ -998,7 +998,7 @@ >two >words - fn() { unset foo; print $foo; } + fn() { unset foo; print value is $foo; } setopt nounset print option unset unset by setting nounset eval fn @@ -1008,9 +1008,32 @@ 0:UNSET option >option unset unset by setting nounset >option unset reset -> +>value is ?fn: foo: parameter not set + fn1() { unset foo; print value 1 is ${foo#bar}; } + fn2() { unset foo; print value 2 is ${foo%bar}; } + fn3() { unset foo; print value 3 is ${foo/bar}; } + setopt nounset + print option unset unset by setting nounset + eval fn1 + eval fn2 + eval fn3 + print option unset reset + setopt unset + fn1 + fn2 + fn3 +0:UNSET option with operators +>option unset unset by setting nounset +>option unset reset +>value 1 is +>value 2 is +>value 3 is +?fn1: foo: parameter not set +?fn2: foo: parameter not set +?fn3: foo: parameter not set + fn() { emulate -L zsh setopt warncreateglobal |