Prevent potential buffer overflow for large value of php_cli_server_workers_max

Author: yiyuaner

sapi/cli/php_cli_server.c

@@ -2335,7 +2335,7 @@ static void php_cli_server_dtor(php_cli_server *server) /* {{{ */
 					  !WIFSIGNALED(php_cli_server_worker_status));
 		}
 
-		free(php_cli_server_workers);
+		efree(php_cli_server_workers);
 	}
 #endif
 } /* }}} */
@@ -2421,7 +2421,7 @@ static void php_cli_server_startup_workers(void) {
 	if (php_cli_server_workers_max > 1) {
 		zend_long php_cli_server_worker;
 
-		php_cli_server_workers = calloc(
+		php_cli_server_workers = ecalloc(
 			php_cli_server_workers_max, sizeof(pid_t));
 		if (!php_cli_server_workers) {
 			php_cli_server_workers_max = 1;