From 2a3befd970028345d1e2d268a95de17900cc14d8 Mon Sep 17 00:00:00 2001
From: Dusk-92 <romain.thomas92@proton.me>
Date: Sat, 29 Aug 2026 18:07:38 +0200
Subject: [PATCH] V34 ExitFix: skip heavy cleanup during process termination

---
 src/main.zig | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index f126d22..3b204bb 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1048,11 +1048,17 @@ comptime {
 pub export fn DllMain(
     _: ?*anyopaque,
     reason: u32,
-    _: ?*anyopaque,
+    reserved: ?*anyopaque,
 ) callconv(WINAPI) std.os.windows.BOOL {
     switch (reason) {
         1 => install(),
-        0 => uninstall(),
+        0 => {
+            // Process-exit safety: when Windows is terminating the whole
+            // process, do not call heavy cleanup from DLL_PROCESS_DETACH.
+            // Resources are reclaimed by the OS. Explicit FreeLibrary still
+            // performs the normal uninstall path.
+            if (reserved == null) uninstall();
+        },
         else => {},
     }
     return @enumFromInt(1);