[openMSX-devel] A sampling of VC++ warnings at /W4

[Max A. F. <ma...@co...>]

Full build log at:
http://mfeingol.almonaster.net/downloads/openmsx-vc/W4.zip

...

warning C4063: case '131352' is not a valid value for switch of enum
'openmsx::Keys::KeyCode'
c:\Scratch\Build\openmsx\src\console\CommandConsole.cc	232

warning C4100: 'connector' : unreferenced formal parameter
c:\Scratch\Build\openmsx\src\serial\MidiOutWindows.cc	37
warning C4100: 'dividend' : unreferenced formal parameter
c:\scratch\build\openmsx\src\utils\Math.hh	150

warning C4121: 'SDL_Surface' : alignment of a member was sensitive to
packing
c:\scratch\build\openmsx\derived\3rdparty\src\sdl-1.2.13\include\SDL_video.h
93
warning C4121: 'SDL_SysWMEvent' : alignment of a member was sensitive to
packing
c:\scratch\build\openmsx\derived\3rdparty\src\sdl-1.2.13\include\SDL_events.
h	216

warning C4125: decimal digit terminates octal escape sequence
c:\Scratch\Build\openmsx\src\video\Icon.cc	25
warning C4125: decimal digit terminates octal escape sequence
c:\Scratch\Build\openmsx\src\video\Icon.cc	30

warning C4127: conditional expression is constant
c:\Scratch\Build\openmsx\src\serialize.cc	29
warning C4127: conditional expression is constant
c:\Scratch\Build\openmsx\src\Scheduler.cc	161

warning C4189: 'cpu' : local variable is initialized but not referenced
c:\Scratch\Build\openmsx\src\video\SimpleScaler.cc	117
warning C4189: 'cpu' : local variable is initialized but not referenced
c:\scratch\build\openmsx\src\video\LineScalers.hh	268

warning C4201: nonstandard extension used : nameless struct/union
C:\Program Files\Microsoft SDKs\Windows\v6.0A\include\mmsystem.h	1840
warning C4201: nonstandard extension used : nameless struct/union
C:\Program Files\Microsoft SDKs\Windows\v6.0A\include\mmsystem.h	1844

warning C4244: '-=' : conversion from 'int' to 'openmsx::word', possible
loss of data	c:\Scratch\Build\openmsx\src\video\v9990\V9990CmdEngine.cc
974
warning C4244: '-=' : conversion from 'unsigned int' to 'openmsx::byte',
possible loss of data	c:\Scratch\Build\openmsx\src\sound\VLM5030.cc	429
warning C4244: '+=' : conversion from 'int' to 'char', possible loss of data
c:\Scratch\Build\openmsx\src\CartridgeSlotManager.cc	112
warning C4244: '=' : conversion from 'const Uint32' to 'openmsx::word',
possible loss of data	c:\Scratch\Build\openmsx\src\video\Multiply32.cc
33
warning C4244: '=' : conversion from 'int' to 'GLbyte', possible loss of
data	c:\Scratch\Build\openmsx\src\video\GLPostProcessor.cc	364
warning C4244: '=' : conversion from 'int' to 'openmsx::signed_word',
possible loss of data	c:\Scratch\Build\openmsx\src\sound\VLM5030.cc	356
warning C4244: '=' : conversion from 'int' to 'signed char', possible loss
of data	c:\Scratch\Build\openmsx\src\serialize.cc	234
warning C4244: '=' : conversion from 'openmsx::ZMBVEncoder::Format' to
'unsigned char', possible loss of data
c:\Scratch\Build\openmsx\src\video\ZMBVEncoder.cc	329
warning C4244: 'argument' : conversion from 'unsigned int' to 'const
unsigned short', possible loss of data
c:\scratch\build\openmsx\src\cpu\CPU.hh	434
warning C4244: 'argument' : conversion from 'utf8::uint32_t' to
'utf8::uint16_t', possible loss of data
c:\scratch\build\openmsx\src\utils\utf8_core.hh	76
warning C4244: 'initializing' : conversion from 'int' to 'Sint16', possible
loss of data	c:\Scratch\Build\openmsx\src\console\OSDWidget.cc	55

warning C4245: '=' : conversion from 'int' to
'openmsx::V9990CmdEngine::V9990Bpp16::Type', signed/unsigned mismatch
c:\Scratch\Build\openmsx\src\video\v9990\V9990CmdEngine.cc	1640
warning C4245: '=' : conversion from 'int' to 'unsigned int',
signed/unsigned mismatch
c:\Scratch\Build\openmsx\src\video\VDPCmdEngine.cc	473

warning C4310: cast truncates constant value
c:\Scratch\Build\openmsx\src\fdc\MSXtar.cc	842
warning C4310: cast truncates constant value
c:\Scratch\Build\openmsx\src\fdc\DirAsDSK.cc	400

warning C4505: 'openmsx::MidiOutDevice::~MidiOutDevice' : unreferenced local
function has been removed
c:\scratch\build\openmsx\src\serial\MidiOutDevice.hh	23
warning C4505: 'openmsx::Probe<T>::getValue' : unreferenced local function
has been removed	c:\Scratch\Build\openmsx\src\debugger\Probe.hh	52

warning C4512: 'is_polymorphic<T>::d1' : assignment operator could not be
generated	c:\Scratch\Build\openmsx\src\utils\type_traits.hh	66
warning C4512: 'openmsx::BooleanSettingPolicy' : assignment operator could
not be generated
c:\Scratch\Build\openmsx\src\settings\BooleanSetting.hh	19

warning C4611: interaction between '_setjmp' and C++ object destruction is
non-portable	c:\Scratch\Build\openmsx\src\video\ScreenShotSaver.cc	52

warning C4701: potentially uninitialized local variable 'product1' used
c:\scratch\build\openmsx\src\video\sai3xscaler.cc	487
warning C4701: potentially uninitialized local variable 'unicode' used
c:\scratch\build\openmsx\src\input\unicodekeymap.cc	137

warning C4702: unreachable code
c:\scratch\build\openmsx\src\serial\msxrs232.cc	141
warning C4702: unreachable code
c:\scratch\build\openmsx\src\console\osdrectangle.cc	140

warning C4706: assignment within conditional expression
c:\scratch\build\openmsx\src\serial\midiinwindows.cc	136