diff options
Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index 180954f715..bef0ae76a8 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -829,16 +829,24 @@ void LLWindowWin32::close() LL_DEBUGS("Window") << "Destroying Window" << LL_ENDL; - // Make sure we don't leave a blank toolbar button. - ShowWindow(mWindowHandle, SW_HIDE); + if (IsWindow(mWindowHandle)) + { + // Make sure we don't leave a blank toolbar button. + ShowWindow(mWindowHandle, SW_HIDE); - // This causes WM_DESTROY to be sent *immediately* - if (!destroy_window_handler(mWindowHandle)) - { - OSMessageBox(mCallbacks->translateString("MBDestroyWinFailed"), - mCallbacks->translateString("MBShutdownErr"), - OSMB_OK); - } + // This causes WM_DESTROY to be sent *immediately* + if (!destroy_window_handler(mWindowHandle)) + { + OSMessageBox(mCallbacks->translateString("MBDestroyWinFailed"), + mCallbacks->translateString("MBShutdownErr"), + OSMB_OK); + } + } + else + { + // Something killed the window while we were busy destroying gl or handle somehow got broken + LL_WARNS("Window") << "Failed to destroy Window, invalid handle!" << LL_ENDL; + } mWindowHandle = NULL; } |