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path: root/drivers/windows/file_access_windows.cpp
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Diffstat (limited to 'drivers/windows/file_access_windows.cpp')
-rw-r--r--drivers/windows/file_access_windows.cpp14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/windows/file_access_windows.cpp b/drivers/windows/file_access_windows.cpp
index 0e51586b5a..f36bbcc350 100644
--- a/drivers/windows/file_access_windows.cpp
+++ b/drivers/windows/file_access_windows.cpp
@@ -130,10 +130,16 @@ Error FileAccessWindows::open_internal(const String &p_path, int p_mode_flags) {
if (is_backup_save_enabled() && p_mode_flags == WRITE) {
save_path = path;
- path = path + ".tmp";
+ // Create a temporary file in the same directory as the target file.
+ WCHAR tmpFileName[MAX_PATH];
+ if (GetTempFileNameW((LPCWSTR)(path.get_base_dir().utf16().get_data()), (LPCWSTR)(path.get_file().utf16().get_data()), 0, tmpFileName) == 0) {
+ last_error = ERR_FILE_CANT_OPEN;
+ return last_error;
+ }
+ path = tmpFileName;
}
- f = _wfsopen((LPCWSTR)(path.utf16().get_data()), mode_string, _SH_DENYNO);
+ f = _wfsopen((LPCWSTR)(path.utf16().get_data()), mode_string, is_backup_save_enabled() ? _SH_SECURE : _SH_DENYNO);
if (f == nullptr) {
switch (errno) {
@@ -178,10 +184,10 @@ void FileAccessWindows::_close() {
if (!PathFileExistsW((LPCWSTR)(save_path.utf16().get_data()))) {
#endif
// Creating new file
- rename_error = _wrename((LPCWSTR)((save_path + ".tmp").utf16().get_data()), (LPCWSTR)(save_path.utf16().get_data())) != 0;
+ rename_error = _wrename((LPCWSTR)(path.utf16().get_data()), (LPCWSTR)(save_path.utf16().get_data())) != 0;
} else {
// Atomic replace for existing file
- rename_error = !ReplaceFileW((LPCWSTR)(save_path.utf16().get_data()), (LPCWSTR)((save_path + ".tmp").utf16().get_data()), nullptr, 2 | 4, nullptr, nullptr);
+ rename_error = !ReplaceFileW((LPCWSTR)(save_path.utf16().get_data()), (LPCWSTR)(path.utf16().get_data()), nullptr, 2 | 4, nullptr, nullptr);
}
if (rename_error) {
attempts--;