On 05/11/2014 09:12, Max Reitz wrote:
> On 2014-11-05 at 09:09, SeokYeon Hwang wrote:
>> Negative type of errno like -ERRNO is used a lot by developers.
>> Therefore, error_set_errno() is modified to deal with a negative type
>> of os_error.
>> (Negative type is used at pcie_cap_slot_hotplug_common() in
>> hw/pci/pcie.c)
>>
>> Signed-off-by: SeokYeon Hwang <syeon.hw...@samsung.com>
>> ---
>> util/error.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/util/error.c b/util/error.c
>> index 2ace0d8..5db00c9 100644
>> --- a/util/error.c
>> +++ b/util/error.c
>> @@ -68,7 +68,7 @@ void error_set_errno(Error **errp, int os_errno,
>> ErrorClass err_class,
>> va_start(ap, fmt);
>> msg1 = g_strdup_vprintf(fmt, ap);
>> if (os_errno != 0) {
>> - err->msg = g_strdup_printf("%s: %s", msg1, strerror(os_errno));
>> + err->msg = g_strdup_printf("%s: %s", msg1,
>> strerror(abs(os_errno)));
>> g_free(msg1);
>> } else {
>> err->msg = msg1;
>
> This is utterly broken and we should fix all callers instead.
>
> ...But I like it.
I don't, we really should fix the callers.
Paolo
> Reviewed-by: Max Reitz <mre...@redhat.com>
