Fix #9015: Don't set free space value if not requested. (#9016)

3 years ago · 56f982fa7f
parent df045b92ea
commit 56f982fa7f
1 changed files with 1 additions and 1 deletions
--- a/src/os/windows/win32.cpp
+++ b/src/os/windows/win32.cpp
@ -247,7 +247,7 @@ bool FiosGetDiskFreeSpace(const char *path, uint64 *tot)

 	ULARGE_INTEGER bytes_free;
 	bool retval = GetDiskFreeSpaceEx(OTTD2FS(path).c_str(), &bytes_free, nullptr, nullptr);
-	if (retval) *tot = bytes_free.QuadPart;
+	if (retval && tot != nullptr) *tot = bytes_free.QuadPart;

 	SetErrorMode(sem); // reset previous setting
 	return retval;