From: FRIGN <dev@frign.de>
Date: Sat, 1 Oct 2016 21:56:33 +0000 (+0200)
Subject: Use NUL character constant explicitly
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=b099d2fd1868a5497069b85e5af0e6148077a6ba;p=slock.git

Use NUL character constant explicitly
---

diff --git a/slock.c b/slock.c
index 2a3027e..47d2e21 100644
--- 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:
-				passwd[len] = 0;
+				passwd[len] = '\0';
 				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)
-					passwd[len--] = 0;
+					passwd[len--] = '\0';
 				break;
 			default:
 				if (num && !iscntrl((int)buf[0]) &&