1 files changed, 17 insertions, 19 deletions

diff --git a/c/main.cpp b/c/main.cpp
index 144d151..7af5a0b 100644
--- a/c/main.cpp
+++ b/c/main.cpp
@@ -44,32 +44,30 @@ static void WaitFor(const char*, const char*);
 static INT_PTR CALLBACK AboutDlgProc(HWND, UINT, WPARAM, LPARAM);
 static void UpdateTheme();
 
-void TerminateMsg(const wchar_t* wsz1, const wchar_t* wsz2) noexcept
-{
-	wchar_t wsz[256] = {0};
-	if (wsz2)
-		wszf(wsz, L"Episode Browser was terminated due to %s: %s", wsz1, wsz2);
-	else
-		wszf(wsz, L"Episode Browser was terminated due to %s.", wsz1);
-	MessageBox(g_hWnd, wsz, L"Fatal Error", MB_ICONERROR);
-}
-
 void OnTerminate() noexcept
 {
+	const wchar_t* wszWhat = L"an exception";
+	wstring_owner wsoWhy;
+
 	try {
 		std::rethrow_exception(std::current_exception());
         } catch (const term_t& t) {
-		if (auto wso = PlString(t))
-			TerminateMsg(L"a Prolog exception", wso.p);
-		else
-			TerminateMsg(L"a Prolog exception", NULL);
+		wszWhat = L"a Prolog exception";
+		try { wsoWhy = PlString(t); } catch (...) {}
 	} catch (const Win32Error& e) {
-		TerminateMsg(L"a Windows error", e.WhatW());
+		wszWhat = L"a Windows error";
+		try { wsoWhy = WsoCopy(e.WhatW()); } catch (...) {}
 	} catch (const std::exception& e) {
-		TerminateMsg(L"an exception", WsoFromSz(e.what()).p);
-	} catch (...) {
-		TerminateMsg(L"an exception", NULL);
-	}
+		try { wsoWhy = WsoFromSz(e.what()); } catch (...) {}
+	} catch (...) {}
+
+	wchar_t wsz[256] = {0};
+	if (wsoWhy)
+		wszf(wsz, L"Episode Browser was terminated due to %s: %s", wszWhat, wsoWhy.p);
+	else
+		wszf(wsz, L"Episode Browser was terminated due to %s.", wszWhat);
+
+	MessageBox(g_hWnd, wsz, L"Fatal Error", MB_ICONERROR);
 	_Exit(1);
 }