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* nss/nsswitch.c (__nss_lookup_function): En/Decrypt cached 

function pointers.
This commit is contained in:
Ulrich Drepper 2009-04-26 16:45:03 +00:00
parent 82a1a4dae1
commit 4ec77f72fe
2 changed files with 12 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2009-04-26 Ulrich Drepper <drepper@redhat.com>
* nss/nsswitch.c (__nss_lookup_function): En/Decrypt cached
function pointers.
2009-04-26 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ieee754/dbl-64/s_tan.c (tan): Fix -Wsequence-point warnings.

10
nss/nsswitch.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996-1999, 2001-2006, 2007 Free Software Foundation, Inc.
/* Copyright (C) 1996-1999, 2001-2007, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@ -300,8 +300,11 @@ __nss_lookup_function (service_user *ni, const char *fct_name)
found = __tsearch (&fct_name, &ni->known, &known_compare);
if (*found != &fct_name)
/* The search found an existing structure in the tree. */
result = ((known_function *) *found)->fct_ptr;
{
/* The search found an existing structure in the tree. */
result = ((known_function *) *found)->fct_ptr;
PTR_DEMANGLE (result);
}
else
{
/* This name was not known before. Now we have a node in the tree
@ -424,6 +427,7 @@ __nss_lookup_function (service_user *ni, const char *fct_name)
/* Remember function pointer for later calls. Even if null, we
record it so a second try needn't search the library again. */
known->fct_ptr = result;
PTR_MANGLE (known->fct_ptr);
}
}