Re: [Qemu-devel] Re: [PATCH v2] Improve error handling in do_snapshot_blkdev()

[Kevin Wolf <kwolf@redhat.com>]

Am 07.03.2011 16:24, schrieb Jes Sorensen:
> On 03/07/11 11:01, Kevin Wolf wrote:
>> Am 03.03.2011 14:13, schrieb Jes.Sorensen@redhat.com:
>>> @@ -591,6 +592,12 @@ int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data)
>>>          goto out;
>>>      }
>>>  
>>> +    strncpy(old_filename, bs->filename, sizeof(old_filename));
>>> +    old_filename[1023] = '\0';
>>
>> qemu has pstrcpy() from cutils.c for this.
> 
> I'll change it to use pstrcpy().
> 
>>> -        abort();
>>> +        qerror_report(QERR_OPEN_FILE_FAILED, filename);
>>> +        error_printf("do_snapshot_blkdev(): Unable to open newly created "
>>> +                     "snapshot file: \n");
>>> +        error_printf(" %s. Attempting to revert to original image %s\n",
>>
>> That should probably be a colon in "%s: Attempting..." Also, is the
>> leading space intentional?
> 
> The colon is already there prior to the \n" on the previous printf line.
> The space was intentional, but maybe that will just confuse people so I
> will remove it. I added a colon after image: in the last line instead.

Sorry, I failed to read the context. It's the end of a sentence started
in the line before, so having . instead of : after %s is correct, of course.

Kevin