On 03.09.2015 22:55, John Ferlan wrote:
On 09/03/2015 01:40 PM, Jim Fehlig wrote:
> Remove redundant error reporting in libxlDomainMigrationPerform().
> virNetSocketNewConnectTCP() is perfectly capable of reporting
> sensible errors.
>
> Signed-off-by: Jim Fehlig <jfehlig(a)suse.com>
> ---
>
> V2:
> Actually try to compile the code and find saved_errno is no
> longer used - remove it.
>
> src/libxl/libxl_migration.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
ACK
John
Also noteworthy that virNetSocketNewConnectTCP could overwrite errno
when freeaddrinfo is run in error: or when VIR_FORCE_CLOSE() did it's
thing...
I don't think that either of those overwrites errno. Here's
freeaddrinfo() impl that I've found in glibc:
void
freeaddrinfo (struct addrinfo *ai)
{
struct addrinfo *p;
while (ai != NULL)
{
p = ai;
ai = ai->ai_next;
free (p->ai_canonname);
free (p);
}
}
And VIR_FORCE_CLOSE() preserves errno too. But nevertheless, ACK stands.
Michal