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Simplify previous fix and disallow VTEXTFIXED direct pass for putenv() too,

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just use savestr()
This commit is contained in:
Andrey A. Chernov 2007-04-30 15:01:33 +00:00
parent 0cf4488ab4
commit c7368c3569
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=169133
1 changed files with 3 additions and 3 deletions
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6
bin/sh/var.c
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@ -319,7 +319,7 @@ setvareq(char *s, int flags)
if (vp == &vmpath || (vp == &vmail && ! mpathset()))
chkmail(1);
if ((vp->flags & VEXPORT) && localevar(s)) {
(void) putenv((vp->flags & VTEXTFIXED) ? vp->text : savestr(vp->text));
(void) putenv(savestr(s));
(void) setlocale(LC_ALL, "");
}
INTON;
@ -335,7 +335,7 @@ setvareq(char *s, int flags)
INTOFF;
*vpp = vp;
if ((vp->flags & VEXPORT) && localevar(s)) {
(void) putenv((vp->flags & VTEXTFIXED) ? vp->text : savestr(vp->text));
(void) putenv(savestr(s));
(void) setlocale(LC_ALL, "");
}
INTON;
@ -596,7 +596,7 @@ exportcmd(int argc, char **argv)
vp->flags |= flag;
if ((vp->flags & VEXPORT) && localevar(vp->text)) {
(void) putenv((vp->flags & VTEXTFIXED) ? vp->text : savestr(vp->text));
(void) putenv(savestr(vp->text));
(void) setlocale(LC_ALL, "");
}
goto found;