SL-10648 Handling for Window crash on exit

1 files changed, 12 insertions, 1 deletions

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 504c1589b0..a24f168ab1 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -738,6 +738,17 @@ void LLWindowWin32::restore()
 	SetFocus(mWindowHandle);
 }
 
+bool destroy_window_handler(HWND &hWnd)
+{
+    __try
+    {
+        return DestroyWindow(hWnd);
+    }
+    __except (EXCEPTION_EXECUTE_HANDLER)
+    {
+        return false;
+    }
+}
 
 // close() destroys all OS-specific code associated with a window.
 // Usually called from LLWindowManager::destroyWindow()
@@ -811,7 +822,7 @@ void LLWindowWin32::close()
 	ShowWindow(mWindowHandle, SW_HIDE);
 
 	// This causes WM_DESTROY to be sent *immediately*
-	if (!DestroyWindow(mWindowHandle))
+	if (!destroy_window_handler(mWindowHandle))
 	{
 		OSMessageBox(mCallbacks->translateString("MBDestroyWinFailed"),
 			mCallbacks->translateString("MBShutdownErr"),