diff options
| -rw-r--r-- | library/std/src/sys/windows/fs.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/library/std/src/sys/windows/fs.rs b/library/std/src/sys/windows/fs.rs index 37809803828..f1a784b5fd2 100644 --- a/library/std/src/sys/windows/fs.rs +++ b/library/std/src/sys/windows/fs.rs @@ -1393,6 +1393,8 @@ fn symlink_junction_inner(original: &Path, junction: &Path) -> io::Result<()> { let mut data = Align8([MaybeUninit::<u8>::uninit(); c::MAXIMUM_REPARSE_DATA_BUFFER_SIZE]); let data_ptr = data.0.as_mut_ptr(); let db = data_ptr.cast::<c::REPARSE_MOUNTPOINT_DATA_BUFFER>(); + // Zero the header to ensure it's fully initialized, including reserved parameters. + *db = mem::zeroed(); let buf = ptr::addr_of_mut!((*db).ReparseTarget).cast::<c::WCHAR>(); let mut i = 0; // FIXME: this conversion is very hacky |