Use NUL character constant explicitly

[slock.git] / slock.c

diff --git a/slock.c b/slock.c
index 2a3027e..47d2e21 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -158,7 +158,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
                                continue;
                        switch (ksym) {
                        case XK_Return:
                                continue;
                        switch (ksym) {
                        case XK_Return:

-                               passwd[len] = 0;
+                               passwd[len] = '\0';

                                errno = 0;
                                if (!(inputhash = crypt(passwd, hash)))
                                        fprintf(stderr, "slock: crypt: %s\n", strerror(errno));
                                errno = 0;
                                if (!(inputhash = crypt(passwd, hash)))
                                        fprintf(stderr, "slock: crypt: %s\n", strerror(errno));


@@ -177,7 +177,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
                                break;
                        case XK_BackSpace:
                                if (len)
                                break;
                        case XK_BackSpace:
                                if (len)

-                                       passwd[len--] = 0;
+                                       passwd[len--] = '\0';

                                break;
                        default:
                                if (num && !iscntrl((int)buf[0]) &&
                                break;
                        default:
                                if (num && !iscntrl((int)buf[0]) &&