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| author | Oliver Kiddle <opk@users.sourceforge.net> | 2002-10-17 09:11:33 +0000 |
|---|---|---|
| committer | Oliver Kiddle <opk@users.sourceforge.net> | 2002-10-17 09:11:33 +0000 |
| commit | 35b617afb498d692729ae0689f96991c4672d822 (patch) | |
| tree | 20b7896a05a820a82924db78e31e7d011a6ae3a2 /Src/params.c | |
| parent | 4aea39d960ea29da0c68f9d5f8d089a9be2dafab (diff) | |
| download | zsh-35b617afb498d692729ae0689f96991c4672d822.tar.gz zsh-35b617afb498d692729ae0689f96991c4672d822.tar.xz zsh-35b617afb498d692729ae0689f96991c4672d822.zip | |
17794: fix bugs with tied parameters
Diffstat (limited to 'Src/params.c')
| -rw-r--r-- | Src/params.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/Src/params.c b/Src/params.c index f39f1012d..f461c15e0 100644 --- a/Src/params.c +++ b/Src/params.c @@ -2111,8 +2111,21 @@ unsetparam_pm(Param pm, int altflag, int exp) /* remove it under its alternate name if necessary */ if (pm->ename && !altflag) { altpm = (Param) paramtab->getnode(paramtab, pm->ename); - if (altpm) + /* tied parameters are at the same local level as each other */ + oldpm = NULL; + while (altpm && altpm->level > pm->level) { + /* param under alternate name hidden by a local */ + oldpm = altpm; + altpm = altpm->old; + } + if (altpm) { + if (oldpm && !altpm->level) { + oldpm->old = NULL; + /* fudge things so removenode isn't called */ + altpm->level = 1; + } unsetparam_pm(altpm, 1, exp); + } } /* |