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Mikael: 27337: fix bug searching for / when

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scanning symlinks in cd
This commit is contained in:
Peter Stephenson 2009-11-03 10:00:34 +00:00
parent 65e45654b3
commit a92507d2b8
2 changed files with 8 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,8 @@
2009-11-03 Peter Stephenson <pws@csr.com>
* Mikael: 27337: Src/utils.c: fix bug with cd checking symlinks
that could do arbitrarily nasty things when looking for a "/".
2009-10-29 Peter Stephenson <pws@csr.com> 2009-10-29 Peter Stephenson <pws@csr.com>
* unposted: Functions/Calendar/calendar: brief display * unposted: Functions/Calendar/calendar: brief display
@ -12281,5 +12286,5 @@
***************************************************** *****************************************************
* This is used by the shell to define $ZSH_PATCHLEVEL * This is used by the shell to define $ZSH_PATCHLEVEL
* $Revision: 1.4799 $ * $Revision: 1.4800 $
***************************************************** *****************************************************

2
Src/utils.c
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@ -691,6 +691,8 @@ xsymlinks(char *s)
zsfree(*pp); zsfree(*pp);
if (!strcmp(xbuf, "/")) if (!strcmp(xbuf, "/"))
continue; continue;
if (!*xbuf)
continue;
p = xbuf + strlen(xbuf); p = xbuf + strlen(xbuf);
while (*--p != '/'); while (*--p != '/');
*p = '\0'; *p = '\0';