Atom *prot = NULL, *pp;
unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
struct swm_region *r;
- long mask;
+ long mask = 0;
const char *errstr;
XWindowChanges wc;
struct pid_e *p;
if (border_me) {
bzero(&wc, sizeof wc);
wc.border_width = border_width;
- mask = CWBorderWidth;
+ mask |= CWBorderWidth;
XConfigureWindow(display, win->id, mask, &wc);
}