Re: [Xen-devel] [PATCH] Fix various format string mismatches.

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 31/10/13 18:01, Andrew Cooper wrote:
> On 31/10/13 17:57, Alex Sharp wrote:
>> Signed-off-by: Alex Sharp <alex.sharp@xxxxxxxxxxx>
> Are you sure this patch is against the staging branch of xen.git?
>
> Your changes to pcifront would appear to conflict.
>
> ~Andrew

Wait sorry - I was looking at the wrong bit.  My mistake

I would however agree with Samuel that the correct fix would be to
change unsigned long *fun to unsigned int *fun.

~Andrew

>
>> ---
>>  extras/mini-os/fbfront.c       | 4 ++--
>>  extras/mini-os/pcifront.c      | 2 +-
>>  extras/mini-os/xenbus/xenbus.c | 5 +++--
>>  3 files changed, 6 insertions(+), 5 deletions(-)
>>
>> diff --git a/extras/mini-os/fbfront.c b/extras/mini-os/fbfront.c
>> index a276193..3c618b0 100644
>> --- a/extras/mini-os/fbfront.c
>> +++ b/extras/mini-os/fbfront.c
>> @@ -105,7 +105,7 @@ again:
>>          free(err);
>>      }
>>  
>> -    err = xenbus_printf(xbt, nodename, "page-ref","%u", virt_to_mfn(s));
>> +    err = xenbus_printf(xbt, nodename, "page-ref","%lu", virt_to_mfn(s));
>>      if (err) {
>>          message = "writing page-ref";
>>          goto abort_transaction;
>> @@ -468,7 +468,7 @@ again:
>>          free(err);
>>      }
>>  
>> -    err = xenbus_printf(xbt, nodename, "page-ref","%u", virt_to_mfn(s));
>> +    err = xenbus_printf(xbt, nodename, "page-ref","%lu", virt_to_mfn(s));
>>      if (err) {
>>          message = "writing page-ref";
>>          goto abort_transaction;
>> diff --git a/extras/mini-os/pcifront.c b/extras/mini-os/pcifront.c
>> index 7838021..c3d833e 100644
>> --- a/extras/mini-os/pcifront.c
>> +++ b/extras/mini-os/pcifront.c
>> @@ -424,7 +424,7 @@ int pcifront_physical_to_virtual (struct pcifront_dev 
>> *dev,
>>                  continue;
>>              }
>>  
>> -            if (sscanf(s, "%x:%x:%x.%x", dom, bus, slot, fun) != 4) {
>> +            if (sscanf(s, "%x:%x:%x.%lx", dom, bus, slot, fun) != 4) {
>>                  printk("\"%s\" does not look like a PCI device address\n", 
>> s);
>>                  free(s);
>>                  continue;
>> diff --git a/extras/mini-os/xenbus/xenbus.c b/extras/mini-os/xenbus/xenbus.c
>> index ee1691b..717bba9 100644
>> --- a/extras/mini-os/xenbus/xenbus.c
>> +++ b/extras/mini-os/xenbus/xenbus.c
>> @@ -27,6 +27,7 @@
>>  #include <xen/io/xs_wire.h>
>>  #include <mini-os/spinlock.h>
>>  #include <mini-os/xmalloc.h>
>> +#include <inttypes.h>
>>  
>>  #define min(x,y) ({                       \
>>          typeof(x) tmpx = (x);                 \
>> @@ -672,7 +673,7 @@ char *xenbus_transaction_start(xenbus_transaction_t *xbt)
>>      err = errmsg(rep);
>>      if (err)
>>      return err;
>> -    sscanf((char *)(rep + 1), "%u", xbt);
>> +    sscanf((char *)(rep + 1), "%lu", xbt);
>>      free(rep);
>>      return NULL;
>>  }
>> @@ -769,7 +770,7 @@ domid_t xenbus_get_self_id(void)
>>      domid_t ret;
>>  
>>      BUG_ON(xenbus_read(XBT_NIL, "domid", &dom_id));
>> -    sscanf(dom_id, "%d", &ret);
>> +    sscanf(dom_id, "%"SCNd16, &ret);
>>  
>>      return ret;
>>  }
>
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