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vl: don't use 'Yoda conditions'

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imitate nearby code about using '!value' or 'value == NULL'

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Gonglei 2014-08-11 21:00:57 +08:00 committed by Michael Tokarev
parent fe8e8327f1
commit 28de2f883c
1 changed files with 3 additions and 2 deletions
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vl.c
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@ -1154,7 +1154,7 @@ static int drive_init_func(QemuOpts *opts, void *opaque)
static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
{
if (NULL == qemu_opt_get(opts, "snapshot")) {
if (qemu_opt_get(opts, "snapshot") == NULL) {
qemu_opt_set(opts, "snapshot", "on");
}
return 0;
@ -2506,8 +2506,9 @@ static int foreach_device_config(int type, int (*func)(const char *cmdline))
loc_push_restore(&conf->loc);
rc = func(conf->cmdline);
loc_pop(&conf->loc);
if (0 != rc)
if (rc) {
return rc;
}
}
return 0;
}