[Qemu-devel] Re: [PATCH] Fix compiler warning on parsing the -usbdevice parameter

[Jan Kiszka]

Niels de Vos wrote:
> Ah, just noticed this warning is only in Jans git... For those who
> were wondering :)

Yes, and I forgot to push my fixup. Thanks nevertheless.

Jan

> 
> Cheers,
> Niels
> 
> On 3/7/10, Niels de Vos <address@hidden> wrote:
>> With the added checks on the parameter for -usbdevice, the following
>> warning got introduced:
>>
>> hw/usb-bus.c: In function ‘usbdevice_create’:
>> hw/usb-bus.c:278: error: assignment discards qualifiers from pointer target
>> type
>>
>> It is okay to drop the qualifier (const) from the empty string here.
>>
>> Signed-off-by: Niels de Vos <address@hidden>
>>
>> diff --git a/hw/usb-bus.c b/hw/usb-bus.c
>> index 89e2ea6..d058e14 100644
>> --- a/hw/usb-bus.c
>> +++ b/hw/usb-bus.c
>> @@ -275,7 +275,7 @@ USBDevice *usbdevice_create(const char *cmdline)
>>              len = sizeof(driver);
>>          pstrcpy(driver, len, cmdline);
>>      } else {
>> -        params = "";
>> +        params = (char*) "";
>>          pstrcpy(driver, sizeof(driver), cmdline);
>>      }
>>

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