--- parser3/src/targets/cgi/parser3.C	2020/12/16 11:23:10	1.335
+++ parser3/src/targets/cgi/parser3.C	2020/12/17 13:44:16	1.339
@@ -5,7 +5,7 @@
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-volatile const char * IDENT_PARSER3_C="$Id: parser3.C,v 1.335 2020/12/16 11:23:10 moko Exp $";
+volatile const char * IDENT_PARSER3_C="$Id: parser3.C,v 1.339 2020/12/17 13:44:16 moko Exp $";
 
 #include "pa_config_includes.h"
 
@@ -315,7 +315,7 @@ static void connection_handler(SAPI_Info
 	try {
 		memset(&request_info, 0, sizeof(request_info));
 
-		if(connection.read_header())
+		if(!connection.read_header())
 			return; // ignore "void" connections
 		info.populate_env();
 
@@ -339,7 +339,11 @@ static void connection_handler(SAPI_Info
 		r.core(config_filespec, strcasecmp(request_info.method, "HEAD")==0, String("httpd-main"));
 	} catch(const Exception& e) { // exception in connection handling or unhandled exception
 		SAPI::log(info, "%s", e.comment());
-		SAPI::send_error(info, e.comment(), info.exception_http_status(e.type()));
+		const char *status = info.exception_http_status(e.type());
+		if(*status){
+			info.clear_response_headers();
+			SAPI::send_error(info, e.comment(), status);
+		}
 	}
 }
 
@@ -391,6 +395,7 @@ static void httpd_mode() {
 					connection.sock = -1;
 					break;
 #else
+#ifdef HAVE_TLS
 					pthread_t thread;
 					pthread_attr_t attr;
 					pthread_attr_init(&attr);
@@ -400,6 +405,7 @@ static void httpd_mode() {
 						throw Exception("httpd.fork", 0, "thread creation failed (%d)", result);
 					connection.sock=-1;
 					break;
+#endif
 				case HTTPD_Server::PARALLEL:
 					pid=fork();
 					if(pid<0)