Re: [ft] 64-bit compile warning in Visual Studio 2010

[suzuki toshiya]

Thanks. For me, the messages look like as mismatched signedness
and the uninitialized local variables, thus, they look like as
if they are not related with 64-bit issue.

Anyway, the fact that the compilation causes these warning. I will
take a look.

Regards,
mpsuzuki

Wojciech Mamrak wrote:
> yes, as I already said :)
> 
> 2013/2/15 suzuki toshiya <address@hidden>:
>> Is this the output for 32-bit compilation?
>>
>> Regards,
>> mpsuzuki
>>
>> Wojciech Mamrak wrote:
>>> when compiling FT with Visual C++ 10.0 (32-bit) there are also few
>>> warnings. Here is the entire output:
>>>
>>> 1>------ Rebuild All started: Project: freetype, Configuration:
>>> Release Win32 ------
>>> 1>  autofit.c
>>> 1>  bdf.c
>>> 1>  cff.c
>>> 1>  ftbase.c
>>> 1>  ftbitmap.c
>>> 1>  ftcache.c
>>> 1>  ftfstype.c
>>> 1>  ftgasp.c
>>> 1>freetype-2.4.11\src\bdf\bdflib.c(1162): warning C4100: 'lineno' :
>>> unreferenced formal parameter
>>> 1>  ftglyph.c
>>> 1>  ftgzip.c
>>> 1>freetype-2.4.11\src\bdf\bdflib.c(1295): warning C4100: 'lineno' :
>>> unreferenced formal parameter
>>> 1>  ftinit.c
>>> 1>  ftlzw.c
>>> 1>  ftstroke.c
>>> 1>  ftsystem.c
>>> 1>  smooth.c
>>> 1>  ftbbox.c
>>> 1>  ftmm.c
>>> 1>  ftpfr.c
>>> 1>  ftsynth.c
>>> 1>  fttype1.c
>>> 1>  ftwinfnt.c
>>> 1>  ftxf86.c
>>> 1>  ftlcdfil.c
>>> 1>freetype-2.4.11\src\smooth\ftsmooth.c(396): warning C4701:
>>> potentially uninitialized local variable 'bitmap' used
>>> 1>freetype-2.4.11\src\smooth\ftsmooth.c(396): warning C4701:
>>> potentially uninitialized local variable 'memory' used
>>> 1>freetype-2.4.11\src\smooth\ftsmooth.c(391): warning C4701:
>>> potentially uninitialized local variable 'x_shift' used
>>> 1>freetype-2.4.11\src\smooth\ftsmooth.c(391): warning C4701:
>>> potentially uninitialized local variable 'y_shift' used
>>> 1>  ftgxval.c
>>> 1>  ftotval.c
>>> 1>  ftpatent.c
>>> 1>..\..\..\src\base\ftlcdfil.c(79): warning C4146: unary minus
>>> operator applied to unsigned type, result still unsigned
>>> 1>..\..\..\src\base\ftlcdfil.c(88): warning C4146: unary minus
>>> operator applied to unsigned type, result still unsigned
>>> 1>..\..\..\src\base\ftlcdfil.c(92): warning C4146: unary minus
>>> operator applied to unsigned type, result still unsigned
>>> 1>..\..\..\src\base\ftlcdfil.c(140): warning C4146: unary minus
>>> operator applied to unsigned type, result still unsigned
>>> 1>..\..\..\src\base\ftlcdfil.c(150): warning C4146: unary minus
>>> operator applied to unsigned type, result still unsigned
>>> 1>..\..\..\src\base\ftlcdfil.c(154): warning C4146: unary minus
>>> operator applied to unsigned type, result still unsigned
>>> 1>  pcf.c
>>> 1>  pfr.c
>>> 1>  psaux.c
>>> 1>  pshinter.c
>>> 1>  psmodule.c
>>> 1>  raster.c
>>> 1>  sfnt.c
>>> 1>  truetype.c
>>> 1>  type1.c
>>> 1>  type1cid.c
>>> 1>  type42.c
>>> 1>  winfnt.c
>>> 1>freetype-2.4.11\src\type1\t1load.c(323): warning C4245: '=' :
>>> conversion from 'int' to 'FT_UInt', signed/unsigned mismatch
>>> 1>freetype-2.4.11\src\type1\t1load.c(336): warning C4245: '=' :
>>> conversion from 'int' to 'FT_UInt', signed/unsigned mismatch
>>> 1>freetype-2.4.11\src\type1\t1load.c(337): warning C4245: '=' :
>>> conversion from 'int' to 'FT_ULong', signed/unsigned mismatch
>>> 1>freetype-2.4.11\src\truetype\ttgxvar.c(706): warning C4245: '=' :
>>> conversion from 'int' to 'FT_UInt', signed/unsigned mismatch
>>> 1>  ftdebug.c
>>>
>>> 2013/2/15 Werner LEMBERG <address@hidden>:
>>>>> I tried recompile FreeType for 64-bit in Visual Studio 2010. I get
>>>>> tons of warnings.  When I had compiled for 32-bit systems I got no
>>>>> wanings.  So my question is: "Can I safely ignore these warning when
>>>>> I compile FreeType for 64-bit systems (some of them looks like
>>>>> potential errors)?
>>>> Without seeing them it is hard to say.  Basically, there shouldn't be
>>>> warnings.
>>>>
>>>> Please download the current git and compile again, then send all
>>>> warnings to this list (probably compressed if necessary).
>>>>
>>>>
>>>>     Werner
>>>>
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