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ui: Reduce nesting in hmp_change_vnc() slightly

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Transform

    if (good) {
        do stuff
    } else {
        handle error
    }

to

    if (!good) {
        handle error
	return;
    }
    do stuff

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230109190321.1056914-15-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2023-01-09 20:03:18 +01:00
parent f916a1751e
commit bcaf1fde57
1 changed files with 7 additions and 10 deletions
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17
ui/ui-hmp-cmds.c
View File

@ -328,19 +328,16 @@ void hmp_change_vnc(Monitor *mon, const char *device, const char *target,
error_setg(errp, "Parameter 'read-only-mode' is invalid for VNC");
return;
}
if (strcmp(target, "passwd") == 0 ||
strcmp(target, "password") == 0) {
if (!arg) {
MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
monitor_read_password(hmp_mon, hmp_change_read_arg, NULL);
return;
} else {
qmp_change_vnc_password(arg, errp);
}
} else {
if (strcmp(target, "passwd") && strcmp(target, "password")) {
error_setg(errp, "Expected 'password' after 'vnc'");
return;
}
if (!arg) {
MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
monitor_read_password(hmp_mon, hmp_change_read_arg, NULL);
} else {
qmp_change_vnc_password(arg, errp);
}
}
#endif