Message ID | 1443013458-31035-1-git-send-email-lynxis@fe80.eu |
---|---|
State | Accepted |
Headers | show |
diff --git a/system.c b/system.c index 82c672e..fb7fbe4 100644 --- a/system.c +++ b/system.c @@ -282,7 +282,7 @@ static int watchdog_set(struct ubus_context *ctx, struct ubus_object *obj, if (tb[WDT_STOP]) watchdog_set_stopped(blobmsg_get_bool(tb[WDT_STOP])); - if (watchdog_fd() < 0) + if (watchdog_fd() == NULL) status = "offline"; else if (watchdog_get_stopped()) status = "stopped";
watchdog_fd() is returning a char* and not a int. checking against < 0 could lead in undefined behaviour. Signed-off-by: Alexander Couzens <lynxis@fe80.eu> --- system.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)