consistently use () with sizeof

diff --git a/slock.c b/slock.c
index 1551a9e..68e813f 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -133,7 +133,7 @@ readpw(Display *dpy, const char *pws)
        while (running && !XNextEvent(dpy, &ev)) {
                if (ev.type == KeyPress) {
                        buf[0] = 0;
-                       num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
+                       num = XLookupString(&ev.xkey, buf, sizeof(buf), &ksym, 0);
                        if (IsKeypadKey(ksym)) {
                                if (ksym == XK_KP_Enter)
                                        ksym = XK_Return;
@@ -168,7 +168,7 @@ readpw(Display *dpy, const char *pws)
                                        --len;
                                break;
                        default:
-                               if (num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) {
+                               if (num && !iscntrl((int) buf[0]) && (len + num < sizeof(passwd))) {
                                        memcpy(passwd + len, buf, num);
                                        len += num;
                                }