On 22.09.2012 20:32, Stefan Hajnoczi wrote:
> On Thu, Sep 20, 2012 at 09:32:19PM +0200, Stefan Weil wrote:
>> Add a type cast which was removed by commit
>> 213fd5087e2e4e2da10ad266df0ba950cf7618bf again.
>>
>> Without it, MinGW compilers complain:
>>
>> net/socket.c:136: warning:
>>  pointer targets in passing argument 2 of ‘sendto’ differ in signedness
>> /usr/lib/gcc/amd64-mingw32msvc/4.4.4/../../../../amd64-mingw32msvc/include/winsock2.h:1313:
>>  note:
>>  expected ‘const char *’ but argument is of type ‘const uint8_t *’
> 
> Wow, that's messed up.  sendto() is POSIX and the prototype shouldn't be
> const char *.
> 
> It's easy for someone to remove this cast in the future.  Please add a
> comment explaining that it's needed because MinGW headers don't have the
> POSIX version of sendto().

There's qemu_recv() in qemu-common.h, for exactly the same purpose.
But qemu_recv() is much more evil, IMHO.

Thanks,

/mjt

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