Free map_base_ptr during post_startup

Author: nikic

Zend/zend.c

@@ -1011,6 +1011,8 @@ int zend_post_startup(void) /* {{{ */
 	compiler_globals->function_table = NULL;
 	free(compiler_globals->class_table);
 	compiler_globals->class_table = NULL;
+	free(compiler_globals->map_ptr_base);
+	compiler_globals->map_ptr_base = NULL;
 	if ((script_encoding_list = (zend_encoding **)compiler_globals->script_encoding_list)) {
 		compiler_globals_ctor(compiler_globals);
 		compiler_globals->script_encoding_list = (const zend_encoding **)script_encoding_list;