Re: [Devel] RE: compiling FreeType library for 64 bit code

[Henrik Grubbström]

On Thu, 17 Oct 2002, Keith Trummel wrote:

> FYI,
> 
>     Changing line 186 in the file ftcache.h from
> 
> #define FTC_FACE_ID_HASH( i )  ((FT_UInt32)(FT_Pointer)( i ))
> 
> to be:
> 
> #define FTC_FACE_ID_HASH( i )  ((FT_UInt32)((unsigned long) i & 0xffffffffL))
                                               ^^^^^^^^^^^^^
size_t is more likely to be an unsigned integer of the proper size.

Some 64 bit architectures (P64) have 32 bit longs (eg Windows/IA64).

> fixes the problem when producing 64 bit code both using Sun's C++ compiler
> and IBM's C++ compiler.  Presumably, it also still keeps the hashing
> performance reasonable.
> 
> Keith

--
Henrik Grubbström                                       address@hidden
Roxen Internet Software AB