From 8b16160b6ffeb11048be32402841bf2f2ef07a16 Mon Sep 17 00:00:00 2001
From: Ryan Liptak <squeek502@hotmail.com>
Date: Fri, 1 May 2026 17:14:10 -0700
Subject: [PATCH] DllMain symbols: use ptrCast to allow using non-std pointer
 type

`HINSTANCE` is `*opaque {}` so using a type that should be compatible from alternate bindings (zigwin32, for example) would be a (false positive) compile error without this ptrCast.
---
 lib/std/start.zig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/std/start.zig b/lib/std/start.zig
index 4d170c17048cfb2498349baebdd614b71e84094d..1387f0385dbf1b3dbf466514e1fbe052ef9ac4e1 100644
--- a/lib/std/start.zig
+++ b/lib/std/start.zig
@@ -86,7 +86,7 @@ fn DllMainCRTStartup(
     }
 
     if (@hasDecl(root, "DllMain")) {
-        return root.DllMain(hinstDLL, fdwReason, lpReserved);
+        return root.DllMain(@ptrCast(hinstDLL), fdwReason, lpReserved);
     }
 
     return .TRUE;
@@ -97,7 +97,7 @@ fn DllMain(
     fdwReason: std.os.windows.DWORD,
     lpReserved: std.os.windows.LPVOID,
 ) callconv(.winapi) std.os.windows.BOOL {
-    return root.DllMain(hinstDLL, fdwReason, lpReserved);
+    return root.DllMain(@ptrCast(hinstDLL), fdwReason, lpReserved);
 }
 
 fn wasm_freestanding_start() callconv(.c) void {
-- 
2.54.0