some NULL fixes

diff --git a/dwm.c b/dwm.c
index 0866c06..613b6f1 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -1294,7 +1294,7 @@ setup(void) {
        dc.sel[ColBG] = getcolor(selbgcolor);
        dc.sel[ColFG] = getcolor(selfgcolor);
        dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(dpy, screen), bh, DefaultDepth(dpy, screen));
-       dc.gc = XCreateGC(dpy, root, 0, 0);
+       dc.gc = XCreateGC(dpy, root, 0, NULL);
        XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
        if(!dc.font.set)
                XSetFont(dpy, dc.gc, dc.font.xfont->fid);
@@ -1697,7 +1697,7 @@ main(int argc, char *argv[]) {
        if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
                fputs("warning: no locale support\n", stderr);
 
-       if(!(dpy = XOpenDisplay(0)))
+       if(!(dpy = XOpenDisplay(NULL)))
                die("dwm: cannot open display\n");
 
        checkotherwm();