From 2fc2d88fc659f456e21d40a11e1d7bdcfa243f53 Mon Sep 17 00:00:00 2001
From: Jonathan Marler <johnnymarler@gmail.com>
Date: Mon, 24 Jan 2022 00:52:25 -0700
Subject: [PATCH] use explicit integer bit widths for windows GUID

The size of a GUID is not platform-dependent, it's always a fixed number of bits.  So I've updated guid to use fixed bit integer types rather than platform-dependent C integer types.
---
 lib/std/os/windows.zig | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig
index 7642fa80f8..4ddba2f72a 100644
--- a/lib/std/os/windows.zig
+++ b/lib/std/os/windows.zig
@@ -2733,9 +2733,9 @@ pub const HRESULT = c_long;
 
 pub const KNOWNFOLDERID = GUID;
 pub const GUID = extern struct {
-    Data1: c_ulong,
-    Data2: c_ushort,
-    Data3: c_ushort,
+    Data1: u32,
+    Data2: u16,
+    Data3: u16,
     Data4: [8]u8,
 
     pub fn parse(str: []const u8) GUID {
@@ -2744,19 +2744,19 @@ pub const GUID = extern struct {
         assert(str[index] == '{');
         index += 1;
 
-        guid.Data1 = std.fmt.parseUnsigned(c_ulong, str[index .. index + 8], 16) catch unreachable;
+        guid.Data1 = std.fmt.parseUnsigned(u32, str[index .. index + 8], 16) catch unreachable;
         index += 8;
 
         assert(str[index] == '-');
         index += 1;
 
-        guid.Data2 = std.fmt.parseUnsigned(c_ushort, str[index .. index + 4], 16) catch unreachable;
+        guid.Data2 = std.fmt.parseUnsigned(u16, str[index .. index + 4], 16) catch unreachable;
         index += 4;
 
         assert(str[index] == '-');
         index += 1;
 
-        guid.Data3 = std.fmt.parseUnsigned(c_ushort, str[index .. index + 4], 16) catch unreachable;
+        guid.Data3 = std.fmt.parseUnsigned(u16, str[index .. index + 4], 16) catch unreachable;
         index += 4;
 
         assert(str[index] == '-');