From 51fff9fa8212f514f76ef69c214e570d4ef98655 Mon Sep 17 00:00:00 2001
From: emekoi <emekankurumeh@outlook.com>
Date: Tue, 27 Nov 2018 17:43:59 +0000
Subject: [PATCH] fixed initializer and typos

---
 std/mutex.zig               | 4 ++--
 std/os/windows/kernel32.zig | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/std/mutex.zig b/std/mutex.zig
index 30b68511e..2885a99ed 100644
--- a/std/mutex.zig
+++ b/std/mutex.zig
@@ -76,7 +76,7 @@ pub const Mutex = switch(builtin.os) {
         pub fn init() Mutex {
             return Mutex {
                 .lock = undefined,
-                .init_once = undefined,
+                .init_once = windows.INIT_ONCE_STATIC_INIT,
             };
         }
 
@@ -87,7 +87,7 @@ pub const Mutex = switch(builtin.os) {
         ) windows.BOOL {
             var lock = @ptrCast(
                 *windows.CRITICAL_SECTION,
-                @alignCast(@alignOf(*windows.CRITICAL_SECTION), ctx.?)
+                @alignCast(@alignOf(*windows.CRITICAL_SECTION), Context.?)
             );
             windows.InitializeCriticalSection(lock);
             return windows.TRUE;
diff --git a/std/os/windows/kernel32.zig b/std/os/windows/kernel32.zig
index a0b23acf5..8fd351c12 100644
--- a/std/os/windows/kernel32.zig
+++ b/std/os/windows/kernel32.zig
@@ -261,3 +261,7 @@ pub const PINIT_ONCE_FN = ?extern fn(InitOnce: *RTL_RUN_ONCE, Parameter: ?PVOID,
 pub const RTL_RUN_ONCE = extern struct {
     Ptr: PVOID,
 };
+
+pub const INIT_ONCE_STATIC_INIT = RTL_RUN_ONCE {
+  .Ptr = null,
+};
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