qga: fix false negative argument passing
commit1def74548d8013949c7d4704420d4fdd5fb85268
authorGonglei <arei.gonglei@huawei.com>
Sat, 15 Nov 2014 10:06:42 +0000 (15 18:06 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 17 Nov 2014 10:41:25 +0000 (17 11:41 +0100)
treee7896369ea24c749cada93a581afdb5e71a78d7a
parent77e205a52856adffdd5db70449a8604aa9f66e74
qga: fix false negative argument passing

Function send_response(s, &qdict->base) returns a negative number
when any failures occured. But strerror()'s parameter cannot be
negative. Let's change the testing condition and pass '-ret' to
strerr().

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
qga/main.c