727 						    !buffer_is_empty(proc->unixsocket)) {  in FREE_FUNC()
737 						    !buffer_is_empty(proc->unixsocket)) {  in FREE_FUNC()
871 	if (!buffer_is_empty(proc->unixsocket)) {  in fcgi_spawn_connection()
898 		if (buffer_is_empty(host->host)) {  in fcgi_spawn_connection()
934 		if (!buffer_is_empty(host->host)) {  in fcgi_spawn_connection()
955 		    !buffer_is_empty(proc->unixsocket)) {  in fcgi_spawn_connection()
1313 					if ((!buffer_is_empty(host->host) || host->port) &&  in SETDEFAULTS_FUNC()
1314 					    !buffer_is_empty(host->unixsocket)) {  in SETDEFAULTS_FUNC()
1324 					if (!buffer_is_empty(host->unixsocket)) {  in SETDEFAULTS_FUNC()
1340 						if (buffer_is_empty(host->host) &&  in SETDEFAULTS_FUNC()
1341 						    buffer_is_empty(host->bin_path)) {  in SETDEFAULTS_FUNC()
1360 					if (!buffer_is_empty(host->bin_path)) {  in SETDEFAULTS_FUNC()
1380 							if (buffer_is_empty(host->unixsocket)) {  in SETDEFAULTS_FUNC()
1418 						if (buffer_is_empty(host->unixsocket)) {  in SETDEFAULTS_FUNC()
1431 					if (!buffer_is_empty(fcgi_mode)) {  in SETDEFAULTS_FUNC()
1436 							if (buffer_is_empty(host->docroot)) {  in SETDEFAULTS_FUNC()
1660 	if (!buffer_is_empty(proc->unixsocket)) {  in fcgi_establish_connection()
1673 		if (buffer_is_empty(proc->connection_name)) {  in fcgi_establish_connection()
1683 		if (!buffer_is_empty(host->host)) {  in fcgi_establish_connection()
1699 		if (buffer_is_empty(proc->connection_name)) {  in fcgi_establish_connection()
1702 			if (!buffer_is_empty(host->host)) {  in fcgi_establish_connection()
1852 	if (buffer_is_empty(con->conf.server_tag)) {  in fcgi_create_env()
1918 	if (!buffer_is_empty(con->authed_user)) {  in fcgi_create_env()
1940 		if (!buffer_is_empty(con->request.pathinfo)) {  in fcgi_create_env()
1945 			if (!buffer_is_empty(host->docroot)) {  in fcgi_create_env()
1965 	if (!buffer_is_empty(host->docroot)) {  in fcgi_create_env()
2022 	if (!buffer_is_empty(con->uri.query)) {  in fcgi_create_env()
2804 			if (!buffer_is_empty(host->bin_path)) {  in fcgi_restart_dead_procs()
3472 	if (buffer_is_empty(fn)) return HANDLER_GO_ON;  in fcgi_check_extension()