Localize running and failure inside readpw()

They are only needed there, so don't make them global.

diff --git a/slock.c b/slock.c
index 0682279..83d426a 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -46,8 +46,6 @@ typedef struct {
 
 static Lock **locks;
 static int nscreens;
-static Bool running = True;
-static Bool failure = False;
 static Bool rr;
 static int rrevbase;
 static int rrerrbase;
@@ -132,14 +130,15 @@ readpw(Display *dpy, const char *pws)
 #endif
 {
        char buf[32], passwd[256], *encrypted;
-       int num, screen;
+       int num, screen, running, failure;
        unsigned int len, color;
        KeySym ksym;
        XEvent ev;
        static int oldc = INIT;
 
        len = 0;
-       running = True;
+       running = 1;
+       failure = 0;
 
        /* As "slock" stands for "Simple X display locker", the DPMS settings
         * had been removed and you can set it with "xset" or some other
@@ -253,7 +252,7 @@ lockscreen(Display *dpy, int screen)
        XSetWindowAttributes wa;
        Cursor invisible;
 
-       if (!running || dpy == NULL || screen < 0 || !(lock = malloc(sizeof(Lock))))
+       if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(Lock))))
                return NULL;
 
        lock->screen = screen;
@@ -376,7 +375,6 @@ main(int argc, char **argv) {
 
        /* did we manage to lock everything? */
        if (nlocks != nscreens) {
-               running = 0;
                cleanup(dpy);
                return 1;
        }