77     const char *errormsg = NULL;  in mod_authn_dbi_error_callback()
106     const buffer *sqlquery = NULL;  in mod_authn_dbi_dbconf_setup()
107     const buffer *sqluserhash = NULL;  in mod_authn_dbi_dbconf_setup()
108     const buffer *dbtype=NULL, *dbname=NULL;  in mod_authn_dbi_dbconf_setup()
142         dbi_inst dbinst = NULL;  in mod_authn_dbi_dbconf_setup()
144         if (dbi_initialize_r(NULL, &dbinst) < 1) {  in mod_authn_dbi_dbconf_setup()
151         if (NULL == dbconn) {  in mod_authn_dbi_dbconf_setup()
207       { "dbi", mod_authn_dbi_basic, mod_authn_dbi_digest, NULL };  in INIT_FUNC()
220     if (NULL == p->cvlist) return;  in FREE_FUNC()
225             if (cpv->vtype != T_CONFIG_LOCAL || NULL == cpv->v.v) continue;  in FREE_FUNC()
279      ,{ NULL, 0,  in SETDEFAULTS_FUNC()
298                     if (NULL != cpv->v.v)  in SETDEFAULTS_FUNC()
346     size_t crypwlen = (NULL != crypted) ? strlen(crypted) : 0;  in mod_authn_crypt_cmp()
372     size_t crypwlen = (NULL != crypted) ? strlen(crypted) : 0;  in mod_authn_crypt_cmp()
434     if (NULL == sqlb)  in mod_authn_dbi_query_build()
435         return NULL;  in mod_authn_dbi_query_build()
437         if (NULL != (d = strchr(b, '?'))) {  in mod_authn_dbi_query_build()
451                     return NULL;  in mod_authn_dbi_query_build()
460                     return NULL;  in mod_authn_dbi_query_build()
470                     return NULL;  in mod_authn_dbi_query_build()
473                 return NULL;  in mod_authn_dbi_query_build()
476             char *esc = NULL;  in mod_authn_dbi_query_build()
479             if (0 == elen) return NULL; /*('esc' must not be freed if error)*/  in mod_authn_dbi_query_build()
500     if (NULL == p->conf.vdata) return HANDLER_ERROR; /*(should not happen)*/  in mod_authn_dbi_query()
504     if (NULL == sqlquery)  in mod_authn_dbi_query()
530                 || dbi_conn_error(dbconf->dbconn, NULL) == DBI_ERROR_NONE)) {  in mod_authn_dbi_query()
548                     || dbi_conn_error(dbconf->dbconn, NULL) == DBI_ERROR_NONE))  in mod_authn_dbi_query()
576     return http_auth_match_rules(require, username->ptr, NULL, NULL)  in mod_authn_dbi_basic()
585     return mod_authn_dbi_query(r, p_d, ai, NULL);  in mod_authn_dbi_digest()