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Diffstat (limited to 'nss/getnssent_r.c')
-rw-r--r--nss/getnssent_r.c52
1 files changed, 34 insertions, 18 deletions
diff --git a/nss/getnssent_r.c b/nss/getnssent_r.c
index c1f8965363..7545b80c4a 100644
--- a/nss/getnssent_r.c
+++ b/nss/getnssent_r.c
@@ -53,7 +53,11 @@ __nss_setent (const char *func_name, db_lookup_function lookup_fct,
service_user **last_nip, int stayopen, int *stayopen_tmp,
int res)
{
- setent_function fct;
+ union
+ {
+ setent_function f;
+ void *ptr;
+ } fct;
int no_more;
if (res && (_res.options & RES_INIT) == 0
@@ -65,7 +69,7 @@ __nss_setent (const char *func_name, db_lookup_function lookup_fct,
/* Cycle through the services and run their `setXXent' functions until
we find an available service. */
- no_more = setup (func_name, lookup_fct, (void **) &fct, nip,
+ no_more = setup (func_name, lookup_fct, &fct.ptr, nip,
startp, 1);
while (! no_more)
{
@@ -73,11 +77,11 @@ __nss_setent (const char *func_name, db_lookup_function lookup_fct,
enum nss_status status;
if (stayopen_tmp)
- status = DL_CALL_FCT (fct, (*stayopen_tmp));
+ status = DL_CALL_FCT (fct.f, (*stayopen_tmp));
else
- status = DL_CALL_FCT (fct, (0));
+ status = DL_CALL_FCT (fct.f, (0));
- no_more = __nss_next (nip, func_name, (void **) &fct,
+ no_more = __nss_next (nip, func_name, &fct.ptr,
status, 0);
if (is_last_nip)
*last_nip = *nip;
@@ -93,7 +97,11 @@ __nss_endent (const char *func_name, db_lookup_function lookup_fct,
service_user **nip, service_user **startp,
service_user **last_nip, int res)
{
- endent_function fct;
+ union
+ {
+ endent_function f;
+ void *ptr;
+ } fct;
int no_more;
if (res && (_res.options & RES_INIT) == 0
@@ -104,17 +112,17 @@ __nss_endent (const char *func_name, db_lookup_function lookup_fct,
}
/* Cycle through all the services and run their endXXent functions. */
- no_more = setup (func_name, lookup_fct, (void **) &fct, nip, startp, 1);
+ no_more = setup (func_name, lookup_fct, &fct.ptr, nip, startp, 1);
while (! no_more)
{
/* Ignore status, we force check in __NSS_NEXT. */
- DL_CALL_FCT (fct, ());
+ DL_CALL_FCT (fct.f, ());
if (*nip == *last_nip)
/* We have processed all services which were used. */
break;
- no_more = __nss_next (nip, func_name, (void **) &fct, 0, 1);
+ no_more = __nss_next (nip, func_name, &fct.ptr, 0, 1);
}
*last_nip = *nip = NULL;
}
@@ -129,7 +137,11 @@ __nss_getent_r (const char *getent_func_name,
void *resbuf, char *buffer, size_t buflen,
void **result, int *h_errnop)
{
- getent_function fct;
+ union
+ {
+ getent_function f;
+ void *ptr;
+ } fct;
int no_more;
enum nss_status status;
@@ -147,14 +159,14 @@ __nss_getent_r (const char *getent_func_name,
/* Run through available functions, starting with the same function last
run. We will repeat each function as long as it succeeds, and then go
on to the next service action. */
- no_more = setup (getent_func_name, lookup_fct, (void **) &fct, nip,
+ no_more = setup (getent_func_name, lookup_fct, &fct.ptr, nip,
startp, 0);
while (! no_more)
{
int is_last_nip = *nip == *last_nip;
- status = DL_CALL_FCT (fct,
- (resbuf, buffer, buflen, &errno, &h_errno));
+ status = DL_CALL_FCT (fct.f,
+ (resbuf, buffer, buflen, &errno, &h_errno));
/* The the status is NSS_STATUS_TRYAGAIN and errno is ERANGE the
provided buffer is too small. In this case we should give
@@ -168,7 +180,7 @@ __nss_getent_r (const char *getent_func_name,
do
{
- no_more = __nss_next (nip, getent_func_name, (void **) &fct,
+ no_more = __nss_next (nip, getent_func_name, &fct.ptr,
status, 0);
if (is_last_nip)
@@ -177,17 +189,21 @@ __nss_getent_r (const char *getent_func_name,
if (! no_more)
{
/* Call the `setXXent' function. This wasn't done before. */
- setent_function sfct;
+ union
+ {
+ setent_function f;
+ void *ptr;
+ } sfct;
no_more = __nss_lookup (nip, setent_func_name,
- (void **) &sfct);
+ &sfct.ptr);
if (! no_more)
{
if (stayopen_tmp)
- status = DL_CALL_FCT (sfct, (*stayopen_tmp));
+ status = DL_CALL_FCT (sfct.f, (*stayopen_tmp));
else
- status = DL_CALL_FCT (sfct, (0));
+ status = DL_CALL_FCT (sfct.f, (0));
}
else
status = NSS_STATUS_NOTFOUND;