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30242: use PREFORK_SINGLE for ${...=...} in POSIX emulation

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Bart Schaefer 2012-02-20 17:50:39 +00:00
parent 5f25bb8223
commit 15138d4fb7
2 changed files with 14 additions and 4 deletions
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11
ChangeLog
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@ -1,3 +1,8 @@
2012-02-20 Barton E. Schaefer <schaefer@zsh.org>
* 30242: Src/subst.c: use PREFORK_SINGLE for the right-hand side
of ${...=...} when SH_WORD_SPLIT is in effect (POSIX emulation).
2012-02-19 Peter Stephenson <p.w.stephenson@ntlworld.com> 2012-02-19 Peter Stephenson <p.w.stephenson@ntlworld.com>
* unposted: Etc/Config.yo, Completion/X/Type/.distfiles, * unposted: Etc/Config.yo, Completion/X/Type/.distfiles,
@ -67,8 +72,8 @@
2012-02-09 Barton E. Schaefer <schaefer@zsh.org> 2012-02-09 Barton E. Schaefer <schaefer@zsh.org>
* 30193: ChangeLog Src/Zle/compcore.c: remnulargs() after poking * 30193: Src/Zle/compcore.c: remnulargs() after poking into string
into string in case length changes. in case length changes.
2012-02-08 Peter Stephenson <pws@csr.com> 2012-02-08 Peter Stephenson <pws@csr.com>
@ -15995,5 +16000,5 @@
***************************************************** *****************************************************
* This is used by the shell to define $ZSH_PATCHLEVEL * This is used by the shell to define $ZSH_PATCHLEVEL
* $Revision: 1.5590 $ * $Revision: 1.5591 $
***************************************************** *****************************************************

7
Src/subst.c
View file

@ -2693,7 +2693,12 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags)
*idend = '\0'; *idend = '\0';
val = dupstring(s); val = dupstring(s);
if (spsep || !arrasg) { if (spsep || !arrasg) {
multsub(&val, PREFORK_NOSHWORDSPLIT, NULL, &isarr, NULL); /* POSIX requires PREFORK_SINGLE semantics here, but
* traditional zsh used PREFORK_NOSHWORDSPLIT. Base
* behavior on caller choice of PREFORK_SHWORDSPLIT. */
multsub(&val,
spbreak ? PREFORK_SINGLE : PREFORK_NOSHWORDSPLIT,
NULL, &isarr, NULL);
} else { } else {
if (spbreak) if (spbreak)
split_flags = PREFORK_SPLIT|PREFORK_SHWORDSPLIT; split_flags = PREFORK_SPLIT|PREFORK_SHWORDSPLIT;