Re: [Qemu-devel] [PATCH 1.1] virtio: Fix compiler warning for non Linux hosts

[Kevin Wolf]

Am 23.05.2012 17:29, schrieb Stefan Weil:
> Am 23.05.2012 10:09, schrieb Stefan Hajnoczi:
>> On Tue, May 22, 2012 at 10:23 PM, Stefan Weil<address@hidden>  wrote:
>>> The local variables ret, i are only used if __linux__ is defined.
>>>
>>> Signed-off-by: Stefan Weil<address@hidden>
>>> ---
>>>   hw/virtio-blk.c |    4 +++-
>>>   1 file changed, 3 insertions(+), 1 deletion(-)
>> The #ifdef __linux__ further down in the function declares the local
>> hdr variable.  We could move ret and i down into the #ifdef instead of
>> adding a new one.
> 
> I noticed that, but declaring variables anywhere is C++, not C code.

It's called C99.

Kevin