Properly clear the last entered character

[slock.git] / slock.c

diff --git a/slock.c b/slock.c
index d55eb3d7346160613791b0436b92f1672271a8b4..5ae738c15d10d308c7f37c122a861f48d1d317e1 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -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]) &&