From 1cc2f45fce41ea20e5c14b0d45ee256b4fe01b52 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Wed, 16 Sep 2026 02:30:21 -0700
Subject: [PATCH] compiler: lock when setting libs/mingw error

---
 src/libs/mingw.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libs/mingw.zig b/src/libs/mingw.zig
index 61dbd5dfb064aa52631efd77837b23013a8214dc..bfab89ca4ab86ec81d4366bca85fd72bf5eef7a6 100644
--- a/src/libs/mingw.zig
+++ b/src/libs/mingw.zig
@@ -254,7 +254,7 @@ pub fn buildImportLib(comp: *Compilation, lib_name: []const u8, prog_node: std.P
     var diag: Cache.Manifest.CheckDiagnostic = undefined;
     const status = man.check(&diag, prog_node) catch |err| switch (err) {
         error.CacheCheckFailed => {
-            comp.setMiscFailure(.windows_import_lib, "{s} cache check failed: {f}", .{
+            comp.lockAndSetMiscFailure(.windows_import_lib, "{s} cache check failed: {f}", .{
                 final_lib_basename, diag.fmt(&man),
             });
             return error.AlreadyReported;
-- 
2.54.0