No need for oldc to be static

[slock.git] / slock.c

diff --git a/slock.c b/slock.c
index 2a3027e..6dbf966 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -130,15 +130,15 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 {
        XRRScreenChangeNotifyEvent *rre;
        char buf[32], passwd[256], *inputhash;
-       int num, screen, running, failure;
+       int num, screen, running, failure, oldc;
        unsigned int len, color;
        KeySym ksym;
        XEvent ev;
-       static int oldc = INIT;
 
        len = 0;
        running = 1;
        failure = 0;
+       oldc = INIT;
 
        while (running && !XNextEvent(dpy, &ev)) {
                if (ev.type == KeyPress) {
@@ -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]) &&