fix a real issue of an uninitialized variable, found by clang and we are now clang...

diff --git a/spectrwm.c b/spectrwm.c
index a0ad550..b527e91 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -5755,7 +5755,7 @@ manage_window(Window id)
        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;
@@ -5942,7 +5942,7 @@ manage_window(Window id)
        if (border_me) {
                bzero(&wc, sizeof wc);
                wc.border_width = border_width;
-               mask = CWBorderWidth;
+               mask |= CWBorderWidth;
                XConfigureWindow(display, win->id, mask, &wc);
        }