diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c index af90d5e5e4..0d6808197b 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c @@ -4156,13 +4156,34 @@ ConSplitterAbsolutePointerGetState ( // Rescale to Con Splitter virtual Absolute Pointer's resolution. // if (!(MinX == 0 && MaxX == 0)) { - State->CurrentX = VirtualMinX + (CurrentState.CurrentX * (VirtualMaxX - VirtualMinX)) / (MaxX - MinX); + State->CurrentX = VirtualMinX + DivU64x64Remainder ( + MultU64x64 ( + CurrentState.CurrentX, + VirtualMaxX - VirtualMinX + ), + MaxX - MinX, + NULL + ); } if (!(MinY == 0 && MaxY == 0)) { - State->CurrentY = VirtualMinY + (CurrentState.CurrentY * (VirtualMaxY - VirtualMinY)) / (MaxY - MinY); + State->CurrentY = VirtualMinY + DivU64x64Remainder ( + MultU64x64 ( + CurrentState.CurrentY, + VirtualMaxY - VirtualMinY + ), + MaxY - MinY, + NULL + ); } if (!(MinZ == 0 && MaxZ == 0)) { - State->CurrentZ = VirtualMinZ + (CurrentState.CurrentZ * (VirtualMaxZ - VirtualMinZ)) / (MaxZ - MinZ); + State->CurrentZ = VirtualMinZ + DivU64x64Remainder ( + MultU64x64 ( + CurrentState.CurrentZ, + VirtualMaxZ - VirtualMinZ + ), + MaxZ - MinZ, + NULL + ); } } else if (Status == EFI_DEVICE_ERROR) {