* oal_connect : fix setting debug

src/ldapauth.c

@@ -90,7 +90,7 @@ oal_connect(LDAP ** ld,
     snprintf(config->error, sizeof(config->error), "can't set follow referrals to 'off'");
     return 1;
   }
-  if (ldap_set_option(*ld, LDAP_OPT_DEBUG_LEVEL, config->debug ? LDAP_OPT_ON : LDAP_OPT_OFF)) {
+  if (ldap_set_option(*ld, LDAP_OPT_DEBUG_LEVEL, config->debug ? LDAP_OPT_ON : LDAP_OPT_OFF) != LDAP_OPT_SUCCESS) {
     snprintf(config->error, sizeof(config->error), "can't set debug level for ldap conn");
     return 1;
   }