Divide by zero error with Meslo font #21118

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opened 2026-01-31 07:33:42 +00:00 by claunia · 0 comments
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Originally created by @ocalvo on GitHub (Jan 20, 2024).

Windows Terminal version

1.18.2311

Windows build number

10.0.23531.0

Other Software

Meslo fonts: oh-my-posh install "Meslo" --user

Steps to reproduce

Start TErminal configure to use Meslo font

Expected Behavior

No crash

Actual Behavior

image

Microsoft.Terminal.Control.dll!Microsoft::Console::Render::DxEngine::GetViewportInCharacters(const Microsoft::Console::Types::Viewport & viewInPixels) Line 2026	C++
>	Microsoft.Terminal.Control.dll!winrt::Microsoft::Terminal::Control::implementation::ControlCore::Initialize(const float actualWidth, const float actualHeight, const float compositionScale) Line 358	C++
 	Microsoft.Terminal.Control.dll!winrt::impl::produce<winrt::Microsoft::Terminal::Control::implementation::ControlCore,winrt::Microsoft::Terminal::Control::IControlCore>::Initialize(float actualWidth, float actualHeight, float compositionScale, bool * result) Line 2244	C++
 	Microsoft.Terminal.Control.dll!winrt::impl::consume_Microsoft_Terminal_Control_IControlCore<winrt::Microsoft::Terminal::Control::IControlCore>::Initialize(float actualWidth, float actualHeight, float compositionScale) Line 91	C++
 	Microsoft.Terminal.Control.dll!winrt::Microsoft::Terminal::Control::implementation::TermControl::_InitializeTerminal(const winrt::Microsoft::Terminal::Control::implementation::TermControl::InitializeReason reason) Line 957	C++
 	[Inline Frame] Microsoft.Terminal.Control.dll!winrt::Microsoft::Terminal::Control::implementation::TermControl::{ctor}::__l2::<lambda_1>::operator()(winrt::Windows::Foundation::IInspectable) Line 116	C++
 	Microsoft.Terminal.Control.dll!winrt::impl::delegate<winrt::Windows::Foundation::EventHandler<winrt::Windows::Foundation::IInspectable>,`winrt::Microsoft::Terminal::Control::implementation::TermControl::TermControl'::`2'::<lambda_1>>::Invoke(void * sender, void * args) Line 883	C++
 	Windows.UI.Xaml.dll!DirectUI::CEventSourceBase<DirectUI::IUntypedEventSource,Windows::Foundation::IEventHandler<IInspectable *>,IInspectable,IInspectable>::Raise(IInspectable * pSource, IInspectable * pArgs) Line 275	C++
 	Windows.UI.Xaml.dll!DirectUI::CEventSourceBase<DirectUI::IUntypedEventSource,Windows::Foundation::IEventHandler<IInspectable *>,IInspectable,IInspectable>::UntypedRaise(IInspectable * pSource, IInspectable * pArgs) Line 248	C++
 	Windows.UI.Xaml.dll!DirectUI::FrameworkElement::RaiseLayoutUpdated(IInspectable * pSender, IInspectable * pArgs) Line 975	C++
 	Windows.UI.Xaml.dll!DirectUI::DXamlCore::OnLayoutUpdated(IInspectable * pArgs) Line 2216	C++
 	Windows.UI.Xaml.dll!DirectUI::DXamlCore::RaiseEvent(CDependencyObject * target, CEventArgs * pCoreArgs, DirectUI::ManagedEvent eventId) Line 2112	C++
 	Windows.UI.Xaml.dll!CLayoutManager::UpdateLayout(unsigned int controlWidth, unsigned int controlHeight) Line 396	C++
 	Windows.UI.Xaml.dll!CCoreServices::NWDrawTree(HWWalk * pHWWalk, CWindowRenderTarget * pRenderTarget, VisualTree * pVisualTree, unsigned int forceRedraw, XRECT_WH * prcDirtyRect) Line 6346	C++
 	Windows.UI.Xaml.dll!CCoreServices::NWDrawMainTree(CWindowRenderTarget * pIRenderTarget, bool fForceRedraw, XRECT_WH * prcDirtyRect) Line 6136	C++
 	Windows.UI.Xaml.dll!CWindowRenderTarget::Draw(CCoreServices * fForceRedraw, unsigned int prcDirtyRect, XRECT_WH *) Line 136	C++
 	Windows.UI.Xaml.dll!CXcpBrowserHost::OnTick() Line 545	C++
 	Windows.UI.Xaml.dll!CXcpDispatcher::Tick() Line 1478	C++
 	Windows.UI.Xaml.dll!CXcpDispatcher::OnReentrancyProtectedWindowMessage(HWND__ * msg, unsigned int lParam, unsigned __int64) Line 1077	C++
 	Windows.UI.Xaml.dll!CXcpDispatcher::ProcessMessage(HWND__ * msg, unsigned int wParam, unsigned __int64 lParam, __int64 plRet, __int64 * pbDoDefault, unsigned int *) Line 895	C++
 	Windows.UI.Xaml.dll!CXcpDispatcher::WindowProc(HWND__ * hwnd, unsigned int msg, unsigned __int64 wParam, __int64 lParam) Line 841	C++
 	Windows.UI.Xaml.dll!CDeferredInvoke::DispatchQueuedMessage(bool * dispatchedWork, bool * hasMoreWork) Line 298	C++
 	[Inline Frame] Windows.UI.Xaml.dll!CXcpDispatcher::MessageTimerCallback() Line 1563	C++
 	Windows.UI.Xaml.dll!CXcpDispatcher::MessageTimerCallbackStatic(void * myUserData) Line 1555	C++
 	[Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::TimeoutHandler::ImportAdapter$::__l2::<lambda_654db17c35df07198786f0867aa10de6>::operator()() Line 22	C++
 	CoreMessaging.dll!CFlat::SehSafe::Execute<<lambda_654db17c35df07198786f0867aa10de6>>(void * hostData, Microsoft::CoreUI::Dispatch::TimeoutHandler::ImportAdapter$::__l2::<lambda_654db17c35df07198786f0867aa10de6> && body) Line 11	C++
 	CoreMessaging.dll!Microsoft::CoreUI::Dispatch::TimeoutHandler::ImportAdapter$(CFlat::Box$1<CFlat::FunctionPointerAndUserData$1<long (__cdecl*)(void *)>> * func$) Line 24	C++
 	[Inline Frame] CoreMessaging.dll!CFlat::DelegateImpl<Microsoft::CoreUI::Dispatch::TimeoutHandler,0,void __cdecl(void),long __cdecl(void *),0>::Invoke() Line 337	C++
 	[Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::Timeout::CallHandler() Line 23	C++
 	CoreMessaging.dll!Microsoft::CoreUI::Dispatch::TimeoutManager::Callback_OnDispatch() Line 188	C++
 	[Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::Dispatcher::Callback_DispatchNextItem(Microsoft::CoreUI::Dispatch::DispatchItem * parentLoopContinuationItem) Line 899	C++
 	[Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::Dispatcher::Callback_DispatchLoop(Microsoft::CoreUI::Dispatch::RunnablePriorityMask) Line 458	C++
 	CoreMessaging.dll!Microsoft::CoreUI::Dispatch::EventLoop::Callback_RunCoreLoop(Microsoft::CoreUI::Dispatch::RunMode mode) Line 419	C++
 	[Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::DrainCoreMessagingQueue(Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority) Line 544	C++
 	CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::OnUserDispatch(bool handlingCompletion, Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority priority, CFlat::Ref<System::IntPtr> sessionExportAdapter) Line 782	C++
 	[Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::OnUserDispatchRaw(Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority) Line 717	C++
 	CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::DoWork(HWND__ * priority, Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority handlingCompletion, bool) Line 369	C++
 	CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::WindowProc(HWND__ * hwnd, unsigned int message, unsigned __int64 wParam, __int64 lParam) Line 209	C++
 	user32.dll!UserCallWinProcCheckWow(_ACTIVATION_CONTEXT * pActCtx, __int64(*)(tagWND *, unsigned int, unsigned __int64, __int64) pfn, HWND__ * hwnd, _WM_VALUE msg, unsigned __int64 wParam, __int64 lParam, void * fEnableLiteHooks, int) Line 282	C++
 	user32.dll!DispatchClientMessage(tagWND * pwnd, unsigned int message, unsigned __int64 wParam, __int64 lParam, unsigned __int64 pfn) Line 3159	C++
 	user32.dll!__fnDWORD(_FNDWORDMSG * pmsg) Line 1214	C++
 	ntdll.dll!KiUserCallbackDispatch() Line 607	Unknown
 	win32u.dll!ZwUserGetMessage() Line 189	Unknown
 	user32.dll!GetMessageW(tagMSG * pmsg, HWND__ * hwnd, unsigned int wMsgFilterMin, unsigned int wMsgFilterMax) Line 537	C++
 	WindowsTerminal.exe!WindowThread::_messagePump() Line 199	C++
 	[Inline Frame] WindowsTerminal.exe!WindowThread::RunMessagePump() Line 44	C++
 	WindowsTerminal.exe!WindowEmperor::_createNewWindowThread::__l2::<lambda_1>::operator()() Line 234	C++
 	[Inline Frame] WindowsTerminal.exe!std::invoke(WindowEmperor::_createNewWindowThread::__l2::<lambda_1> &&) Line 1752	C++
 	WindowsTerminal.exe!std::thread::_Invoke<std::tuple<`WindowEmperor::_createNewWindowThread'::`2'::<lambda_1>>,0>(void * _RawVals) Line 56	C++
 	ucrtbase.dll!thread_start<unsigned int (__cdecl*)(void *),1>(void * const parameter) Line 97	C++
 	kernel32.dll!BaseThreadInitThunk(unsigned long RunProcessInit, long(*)(void *) StartAddress, void * Argument) Line 75	C
 	ntdll.dll!RtlUserThreadStart(long(*)(void *) StartAddress, void * Argument) Line 1166	C
Originally created by @ocalvo on GitHub (Jan 20, 2024). ### Windows Terminal version 1.18.2311 ### Windows build number 10.0.23531.0 ### Other Software Meslo fonts: oh-my-posh install "Meslo" --user ### Steps to reproduce Start TErminal configure to use Meslo font ### Expected Behavior No crash ### Actual Behavior ![image](https://github.com/microsoft/terminal/assets/2091582/813b572a-c221-4d38-ac2b-ceea37bcd455) ``` Microsoft.Terminal.Control.dll!Microsoft::Console::Render::DxEngine::GetViewportInCharacters(const Microsoft::Console::Types::Viewport & viewInPixels) Line 2026 C++ > Microsoft.Terminal.Control.dll!winrt::Microsoft::Terminal::Control::implementation::ControlCore::Initialize(const float actualWidth, const float actualHeight, const float compositionScale) Line 358 C++ Microsoft.Terminal.Control.dll!winrt::impl::produce<winrt::Microsoft::Terminal::Control::implementation::ControlCore,winrt::Microsoft::Terminal::Control::IControlCore>::Initialize(float actualWidth, float actualHeight, float compositionScale, bool * result) Line 2244 C++ Microsoft.Terminal.Control.dll!winrt::impl::consume_Microsoft_Terminal_Control_IControlCore<winrt::Microsoft::Terminal::Control::IControlCore>::Initialize(float actualWidth, float actualHeight, float compositionScale) Line 91 C++ Microsoft.Terminal.Control.dll!winrt::Microsoft::Terminal::Control::implementation::TermControl::_InitializeTerminal(const winrt::Microsoft::Terminal::Control::implementation::TermControl::InitializeReason reason) Line 957 C++ [Inline Frame] Microsoft.Terminal.Control.dll!winrt::Microsoft::Terminal::Control::implementation::TermControl::{ctor}::__l2::<lambda_1>::operator()(winrt::Windows::Foundation::IInspectable) Line 116 C++ Microsoft.Terminal.Control.dll!winrt::impl::delegate<winrt::Windows::Foundation::EventHandler<winrt::Windows::Foundation::IInspectable>,`winrt::Microsoft::Terminal::Control::implementation::TermControl::TermControl'::`2'::<lambda_1>>::Invoke(void * sender, void * args) Line 883 C++ Windows.UI.Xaml.dll!DirectUI::CEventSourceBase<DirectUI::IUntypedEventSource,Windows::Foundation::IEventHandler<IInspectable *>,IInspectable,IInspectable>::Raise(IInspectable * pSource, IInspectable * pArgs) Line 275 C++ Windows.UI.Xaml.dll!DirectUI::CEventSourceBase<DirectUI::IUntypedEventSource,Windows::Foundation::IEventHandler<IInspectable *>,IInspectable,IInspectable>::UntypedRaise(IInspectable * pSource, IInspectable * pArgs) Line 248 C++ Windows.UI.Xaml.dll!DirectUI::FrameworkElement::RaiseLayoutUpdated(IInspectable * pSender, IInspectable * pArgs) Line 975 C++ Windows.UI.Xaml.dll!DirectUI::DXamlCore::OnLayoutUpdated(IInspectable * pArgs) Line 2216 C++ Windows.UI.Xaml.dll!DirectUI::DXamlCore::RaiseEvent(CDependencyObject * target, CEventArgs * pCoreArgs, DirectUI::ManagedEvent eventId) Line 2112 C++ Windows.UI.Xaml.dll!CLayoutManager::UpdateLayout(unsigned int controlWidth, unsigned int controlHeight) Line 396 C++ Windows.UI.Xaml.dll!CCoreServices::NWDrawTree(HWWalk * pHWWalk, CWindowRenderTarget * pRenderTarget, VisualTree * pVisualTree, unsigned int forceRedraw, XRECT_WH * prcDirtyRect) Line 6346 C++ Windows.UI.Xaml.dll!CCoreServices::NWDrawMainTree(CWindowRenderTarget * pIRenderTarget, bool fForceRedraw, XRECT_WH * prcDirtyRect) Line 6136 C++ Windows.UI.Xaml.dll!CWindowRenderTarget::Draw(CCoreServices * fForceRedraw, unsigned int prcDirtyRect, XRECT_WH *) Line 136 C++ Windows.UI.Xaml.dll!CXcpBrowserHost::OnTick() Line 545 C++ Windows.UI.Xaml.dll!CXcpDispatcher::Tick() Line 1478 C++ Windows.UI.Xaml.dll!CXcpDispatcher::OnReentrancyProtectedWindowMessage(HWND__ * msg, unsigned int lParam, unsigned __int64) Line 1077 C++ Windows.UI.Xaml.dll!CXcpDispatcher::ProcessMessage(HWND__ * msg, unsigned int wParam, unsigned __int64 lParam, __int64 plRet, __int64 * pbDoDefault, unsigned int *) Line 895 C++ Windows.UI.Xaml.dll!CXcpDispatcher::WindowProc(HWND__ * hwnd, unsigned int msg, unsigned __int64 wParam, __int64 lParam) Line 841 C++ Windows.UI.Xaml.dll!CDeferredInvoke::DispatchQueuedMessage(bool * dispatchedWork, bool * hasMoreWork) Line 298 C++ [Inline Frame] Windows.UI.Xaml.dll!CXcpDispatcher::MessageTimerCallback() Line 1563 C++ Windows.UI.Xaml.dll!CXcpDispatcher::MessageTimerCallbackStatic(void * myUserData) Line 1555 C++ [Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::TimeoutHandler::ImportAdapter$::__l2::<lambda_654db17c35df07198786f0867aa10de6>::operator()() Line 22 C++ CoreMessaging.dll!CFlat::SehSafe::Execute<<lambda_654db17c35df07198786f0867aa10de6>>(void * hostData, Microsoft::CoreUI::Dispatch::TimeoutHandler::ImportAdapter$::__l2::<lambda_654db17c35df07198786f0867aa10de6> && body) Line 11 C++ CoreMessaging.dll!Microsoft::CoreUI::Dispatch::TimeoutHandler::ImportAdapter$(CFlat::Box$1<CFlat::FunctionPointerAndUserData$1<long (__cdecl*)(void *)>> * func$) Line 24 C++ [Inline Frame] CoreMessaging.dll!CFlat::DelegateImpl<Microsoft::CoreUI::Dispatch::TimeoutHandler,0,void __cdecl(void),long __cdecl(void *),0>::Invoke() Line 337 C++ [Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::Timeout::CallHandler() Line 23 C++ CoreMessaging.dll!Microsoft::CoreUI::Dispatch::TimeoutManager::Callback_OnDispatch() Line 188 C++ [Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::Dispatcher::Callback_DispatchNextItem(Microsoft::CoreUI::Dispatch::DispatchItem * parentLoopContinuationItem) Line 899 C++ [Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::Dispatcher::Callback_DispatchLoop(Microsoft::CoreUI::Dispatch::RunnablePriorityMask) Line 458 C++ CoreMessaging.dll!Microsoft::CoreUI::Dispatch::EventLoop::Callback_RunCoreLoop(Microsoft::CoreUI::Dispatch::RunMode mode) Line 419 C++ [Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::DrainCoreMessagingQueue(Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority) Line 544 C++ CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::OnUserDispatch(bool handlingCompletion, Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority priority, CFlat::Ref<System::IntPtr> sessionExportAdapter) Line 782 C++ [Inline Frame] CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::OnUserDispatchRaw(Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority) Line 717 C++ CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::DoWork(HWND__ * priority, Microsoft::CoreUI::Dispatch::UserAdapter$UserPriority handlingCompletion, bool) Line 369 C++ CoreMessaging.dll!Microsoft::CoreUI::Dispatch::UserAdapter::WindowProc(HWND__ * hwnd, unsigned int message, unsigned __int64 wParam, __int64 lParam) Line 209 C++ user32.dll!UserCallWinProcCheckWow(_ACTIVATION_CONTEXT * pActCtx, __int64(*)(tagWND *, unsigned int, unsigned __int64, __int64) pfn, HWND__ * hwnd, _WM_VALUE msg, unsigned __int64 wParam, __int64 lParam, void * fEnableLiteHooks, int) Line 282 C++ user32.dll!DispatchClientMessage(tagWND * pwnd, unsigned int message, unsigned __int64 wParam, __int64 lParam, unsigned __int64 pfn) Line 3159 C++ user32.dll!__fnDWORD(_FNDWORDMSG * pmsg) Line 1214 C++ ntdll.dll!KiUserCallbackDispatch() Line 607 Unknown win32u.dll!ZwUserGetMessage() Line 189 Unknown user32.dll!GetMessageW(tagMSG * pmsg, HWND__ * hwnd, unsigned int wMsgFilterMin, unsigned int wMsgFilterMax) Line 537 C++ WindowsTerminal.exe!WindowThread::_messagePump() Line 199 C++ [Inline Frame] WindowsTerminal.exe!WindowThread::RunMessagePump() Line 44 C++ WindowsTerminal.exe!WindowEmperor::_createNewWindowThread::__l2::<lambda_1>::operator()() Line 234 C++ [Inline Frame] WindowsTerminal.exe!std::invoke(WindowEmperor::_createNewWindowThread::__l2::<lambda_1> &&) Line 1752 C++ WindowsTerminal.exe!std::thread::_Invoke<std::tuple<`WindowEmperor::_createNewWindowThread'::`2'::<lambda_1>>,0>(void * _RawVals) Line 56 C++ ucrtbase.dll!thread_start<unsigned int (__cdecl*)(void *),1>(void * const parameter) Line 97 C++ kernel32.dll!BaseThreadInitThunk(unsigned long RunProcessInit, long(*)(void *) StartAddress, void * Argument) Line 75 C ntdll.dll!RtlUserThreadStart(long(*)(void *) StartAddress, void * Argument) Line 1166 C ```
claunia added the Needs-TriageIssue-Bug labels 2026-01-31 07:33:42 +00:00
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Reference: starred/terminal#21118