Re: [Xen-devel] Compliling Xen 4.5.0 Fails with error: âbufioreq_pfnâ may be used uninitialised in this function [-Werror=uninitialized]

["Slutz, Donald Christopher" <dslutz@xxxxxxxxxxx>]

On 03/17/15 06:37, Ian Campbell wrote:
> On Tue, 2015-03-17 at 00:10 +0000, Slutz, Donald Christopher wrote:
>> @@ -715,7 +715,7 @@ static int hvm_ioreq_server_map_pages(struct
>> hvm_ioreq_server *s,
>>                                        bool_t is_default, bool_t
>> handle_bufioreq)
>>  {
>>      struct domain *d = s->domain;
>> -    unsigned long ioreq_pfn, bufioreq_pfn;
>> +    unsigned long ioreq_pfn, bufioreq_pfn = 0;
>>      int rc;
>>
>>      if ( is_default )
>>
>>
>> Which "fixed" it for me.  It would be good for you to try this.
> 
> Are you going to send this as a proper patch? I think usually we would
> add a brief comment to explain the unnecessary seeming initialiser. e..g
> in radix-tree.c "/* uninitialised var warning */" or "/* gcc ... */" in
> various other places.
> 
> 

I do not yet have this as a separate patch.  Will do so.

   -Don Slutz
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