Drop free_filename field from zend_file_handle

free_filename was always zero.

Author: nikic

Zend/zend_language_scanner.l

@@ -292,9 +292,6 @@ ZEND_API void zend_destroy_file_handle(zend_file_handle *file_handle)
 	zend_llist_del_element(&CG(open_files), file_handle, (int (*)(void *, void *)) zend_compare_file_handles);
 	/* zend_file_handle_dtor() operates on the copy, so we have to NULLify the original here */
 	file_handle->opened_path = NULL;
-	if (file_handle->free_filename) {
-		file_handle->filename = NULL;
-	}
 }
 
 ZEND_API void zend_lex_tstring(zval *zv)

Zend/zend_stream.c

@@ -116,7 +116,6 @@ ZEND_API int zend_stream_open(const char *filename, zend_file_handle *handle) /*
 	handle->opened_path = NULL;
 	handle->handle.fp = zend_fopen(filename, &handle->opened_path);
 	handle->filename = filename;
-	handle->free_filename = 0;
 	memset(&handle->handle.stream.mmap, 0, sizeof(zend_mmap));
 
 	return (handle->handle.fp) ? SUCCESS : FAILURE;
@@ -261,10 +260,6 @@ ZEND_API void zend_file_handle_dtor(zend_file_handle *fh) /* {{{ */
 		zend_string_release_ex(fh->opened_path, 0);
 		fh->opened_path = NULL;
 	}
-	if (fh->free_filename && fh->filename) {
-		efree((char*)fh->filename);
-		fh->filename = NULL;
-	}
 }
 /* }}} */
 

Zend/zend_stream.h

@@ -65,7 +65,6 @@ typedef struct _zend_file_handle {
 	const char        *filename;
 	zend_string       *opened_path;
 	zend_stream_type  type;
-	zend_bool free_filename;
 } zend_file_handle;
 
 BEGIN_EXTERN_C()

ext/phar/phar.c

@@ -3261,7 +3261,6 @@ static zend_op_array *phar_compile_file(zend_file_handle *file_handle, int type)
 						efree(f.opened_path);
 					}
 					f.opened_path = file_handle->opened_path;
-					f.free_filename = file_handle->free_filename;
 
 					switch (file_handle->type) {
 						case ZEND_HANDLE_STREAM:

main/main.c

@@ -1585,7 +1585,6 @@ PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *h
 	if (stream) {
 		handle->type = ZEND_HANDLE_STREAM;
 		handle->filename = (char*)filename;
-		handle->free_filename = 0;
 		handle->handle.stream.handle  = stream;
 		handle->handle.stream.reader  = (zend_stream_reader_t)_php_stream_read;
 		handle->handle.stream.fsizer  = php_zend_stream_fsizer;

sapi/litespeed/lsapi_main.c

@@ -1313,7 +1313,6 @@ static int cli_main( int argc, char * argv[] )
                             highlight_file(SG(request_info).path_translated, &syntax_highlighter_ini);
                         } else if (source_highlight == 2) {
                             file_handle.filename = *p;
-                            file_handle.free_filename = 0;
                             file_handle.opened_path = NULL;
                             ret = php_lint_script(&file_handle);
                             if (ret==SUCCESS) {
@@ -1324,7 +1323,6 @@ static int cli_main( int argc, char * argv[] )
 
                         } else {
                             file_handle.filename = *p;
-                            file_handle.free_filename = 0;
                             file_handle.opened_path = NULL;
 
                             php_execute_script(&file_handle);

sapi/phpdbg/phpdbg_list.c

@@ -294,10 +294,6 @@ zend_op_array *phpdbg_init_compile_file(zend_file_handle *file, int type) {
 			zend_string_release(file->opened_path);
 			file->opened_path = zend_string_init(filename, strlen(filename), 0);
 		} else {
-			if (file->free_filename) {
-				efree((char *) file->filename);
-			}
-			file->free_filename = 0;
 			file->filename = filename;
 		}
 	}