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Diffstat (limited to 'compiler/rustc_data_structures/src/flock/windows.rs')
-rw-r--r--compiler/rustc_data_structures/src/flock/windows.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_data_structures/src/flock/windows.rs b/compiler/rustc_data_structures/src/flock/windows.rs
index 9739e501272..e761faee67b 100644
--- a/compiler/rustc_data_structures/src/flock/windows.rs
+++ b/compiler/rustc_data_structures/src/flock/windows.rs
@@ -60,9 +60,9 @@ impl Lock {
 
         unsafe {
             LockFileEx(
-                HANDLE(file.as_raw_handle() as isize),
+                HANDLE(file.as_raw_handle()),
                 flags,
-                0,
+                None,
                 u32::MAX,
                 u32::MAX,
                 &mut overlapped,