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wldap32: Avoid a crash with tracing on. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2021-04-20 11:42:20 +02:00 committed by Alexandre Julliard
parent fb44267803
commit 885c480d2e
1 changed files with 7 additions and 9 deletions
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16
dlls/wldap32/option.c
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@ -368,9 +368,10 @@ static BOOL query_supported_server_ctrls( LDAP *ld )
{
char *attrs[] = { (char *)"supportedControl", NULL };
void *res, *entry;
struct bervalU **ctrls = SERVER_CTRLS(ld);
ULONG ret;
if (SERVER_CTRLS(ld)) return TRUE;
if (ctrls) return TRUE;
ret = map_error( ldap_funcs->fn_ldap_search_ext_s( CTX(ld), (char *)"", LDAP_SCOPE_BASE, (char *)"(objectClass=*)",
attrs, FALSE, NULL, NULL, NULL, 0, &res ) );
@ -380,17 +381,14 @@ static BOOL query_supported_server_ctrls( LDAP *ld )
if (entry)
{
ULONG count, i;
struct bervalU **ctrls = SERVER_CTRLS(ld);
*(struct bervalU ***)&SERVER_CTRLS(ld) = ldap_funcs->fn_ldap_get_values_len( CTX(ld), entry, attrs[0] );
count = ldap_funcs->fn_ldap_count_values_len( SERVER_CTRLS(ld) );
for (i = 0; i < count; i++)
TRACE("%u: %s\n", i, debugstr_an( ctrls[i]->bv_val, ctrls[i]->bv_len ));
ctrls = ldap_funcs->fn_ldap_get_values_len( CTX(ld), entry, attrs[0] );
count = ldap_funcs->fn_ldap_count_values_len( ctrls );
for (i = 0; i < count; i++) TRACE("%u: %s\n", i, debugstr_an( ctrls[i]->bv_val, ctrls[i]->bv_len ));
*(struct bervalU ***)&SERVER_CTRLS(ld) = ctrls;
}
ldap_funcs->fn_ldap_msgfree( res );
return SERVER_CTRLS(ld) != NULL;
return ctrls != NULL;
}
static BOOL is_supported_server_ctrls( LDAP *ld, LDAPControlU **ctrls )