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Fix memory leak in NIS grp database handling.

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Joe Landers 2009-10-29 16:22:01 -07:00 committed by Ulrich Drepper
parent cc88b371a5
commit 1a9e411e2a
2 changed files with 14 additions and 10 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2009-10-29 Ulrich Drepper <drepper@redhat.com>
[BZ #10713]
* nis/nss_nis/nis-grp.c (internal_nis_endgrent): Start freeing blocks
from intern.start. Patch by Joe Landers <jlanders@vmware.com>.
[BZ #10780]
* libio/ioputs.c (_IO_puts): Make sure to not return a number which
overflows the int return type.

20
nis/nss_nis/nis-grp.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996-1999, 2001-2004, 2006 Free Software Foundation, Inc.
/* Copyright (C) 1996-1999,2001-2004,2006,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
@ -55,7 +55,7 @@ internal_nis_endgrent (void)
oldkeylen = 0;
}
struct response_t *curr = intern.next;
struct response_t *curr = intern.start;
while (curr != NULL)
{
@ -203,16 +203,16 @@ internal_nis_getgrent_r (struct group *grp, char *buffer, size_t buflen,
}
if (__builtin_expect ((size_t) (len + 1) > buflen, 0))
{
free (result);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
{
free (result);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
char *p = strncpy (buffer, result, len);
buffer[len] = '\0';
while (isspace (*p))
++p;
++p;
if (!batch_read)
free (result);
@ -280,7 +280,7 @@ _nss_nis_getgrnam_r (const char *name, struct group *grp,
enum nss_status retval = yperr2nss (yperr);
if (retval == NSS_STATUS_TRYAGAIN)
*errnop = errno;
*errnop = errno;
return retval;
}
@ -329,7 +329,7 @@ _nss_nis_getgrgid_r (gid_t gid, struct group *grp,
enum nss_status retval = yperr2nss (yperr);
if (retval == NSS_STATUS_TRYAGAIN)
*errnop = errno;
*errnop = errno;
return retval;
}