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| author | Miles Bader <miles@gnu.org> | 1996-06-25 21:48:49 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1996-06-25 21:48:49 +0000 |
| commit | 315289fbb8910f6826c11a2b352d61c32b5eeb6d (patch) | |
| tree | 765470a9581b8b86fcc0a8380db7c66cb7f91161 | |
| parent | 622586fbe088fbd0cca0533a046e65114c584526 (diff) | |
| download | glibc-315289fbb8910f6826c11a2b352d61c32b5eeb6d.tar.gz glibc-315289fbb8910f6826c11a2b352d61c32b5eeb6d.tar.xz glibc-315289fbb8910f6826c11a2b352d61c32b5eeb6d.zip | |
(_hurd_canonicalize_directory_name_internal): Initialize PARENT to THISDIR, and don't ever deallocate PARENT unless it != THISDIR.
| -rw-r--r-- | sysdeps/mach/hurd/getcwd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c index 463b28ce29..a167730a0a 100644 --- a/sysdeps/mach/hurd/getcwd.c +++ b/sysdeps/mach/hurd/getcwd.c @@ -51,7 +51,9 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir, inline void cleanup (void) { - __mach_port_deallocate (__mach_task_self (), parent); + if (parent != thisdir) + __mach_port_deallocate (__mach_task_self (), parent); + __mach_port_deallocate (__mach_task_self (), thisid); __mach_port_deallocate (__mach_task_self (), thisdevid); __mach_port_deallocate (__mach_task_self (), rootid); @@ -101,6 +103,7 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir, return __hurd_fail (err), NULL; } + parent = thisdir; while (thisid != rootid) { /* PARENT is a port to the directory we are currently on; @@ -121,7 +124,8 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir, newp = __file_name_lookup_under (parent, "..", O_READ, 0); if (newp == MACH_PORT_NULL) goto lose; - __mach_port_deallocate (__mach_task_self (), parent); + if (parent != thisdir) + __mach_port_deallocate (__mach_task_self (), parent); parent = newp; /* Get this directory's identity and figure out if it's a mount point. */ |