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(REENTRANT_GETNAME): Avoid endless loop.

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This commit is contained in:
Ulrich Drepper 1998-03-30 17:47:02 +00:00
parent f96a51312d
commit 6fecfd9159
1 changed files with 18 additions and 22 deletions
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40
nss/getXXent_r.c
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@ -242,7 +242,6 @@ INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
while (! no_more)
{
int is_last_nip = nip == last_nip;
service_user *current_nip = nip;
status = (*fct) (resbuf, buffer, buflen H_ERRNO_VAR);
@ -258,32 +257,29 @@ INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
&& errno == ERANGE)
break;
no_more = __nss_next (&nip, GETFUNC_NAME_STRING, (void **) &fct,
status, 0);
do
{
no_more = __nss_next (&nip, GETFUNC_NAME_STRING, (void **) &fct,
status, 0);
if (is_last_nip)
last_nip = nip;
if (is_last_nip)
last_nip = nip;
if (! no_more && current_nip != nip)
/* Call the `setXXent' function. This wasn't done before. */
do
{
set_function sfct;
if (! no_more)
{
/* Call the `setXXent' function. This wasn't done before. */
set_function sfct;
no_more = __nss_lookup (&nip, SETFUNC_NAME_STRING,
(void **) &sfct);
no_more = __nss_lookup (&nip, SETFUNC_NAME_STRING,
(void **) &sfct);
if (! no_more)
status = (*sfct) (STAYOPEN_TMPVAR);
else
{
if (! no_more)
status = (*sfct) (STAYOPEN_TMPVAR);
else
status = NSS_STATUS_NOTFOUND;
if (no_more == 1)
/* There is no more module to search. */
break;
}
}
while (! no_more && status != NSS_STATUS_SUCCESS);
}
}
while (! no_more && status != NSS_STATUS_SUCCESS);
}
__libc_lock_unlock (lock);