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Avoid to open bd drive if no content is present

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digant73 2026-04-29 20:30:59 +02:00 • committed by Elad
parent f3cf1da7b7
commit 570b2bddca
1 changed files with 11 additions and 0 deletions
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11
Utilities/File.cpp
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@ -1745,6 +1745,17 @@ fs::file::file(const std::string& path, bs_t<open_mode> mode)
// (the following GetFileInformationByHandle() would always fail on a raw device).
if (is_optical_raw_device(path))
{
DISK_GEOMETRY_EX geometry;
// Try to retrieve information on content. If it fails, no disc is probably mounted so abort the file opening
if (!DeviceIoControl(handle, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, nullptr, 0, &geometry, sizeof(geometry), nullptr, nullptr))
{
const DWORD last_error = GetLastError();
CloseHandle(handle);
g_tls_error = to_error(last_error);
return;
}
m_file = std::make_unique<windows_file>(handle, true);
return;
}