Add variable for debug purposes.

diff --git a/spectrwm.c b/spectrwm.c
index 17e2912..0e70061 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -758,9 +758,11 @@ parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
 xcb_screen_t *
 get_screen(int screen)
 {
+       const xcb_setup_t       *r;
        xcb_screen_iterator_t   iter;
 
-       iter = xcb_setup_roots_iterator(xcb_get_setup(conn));
+       r = xcb_get_setup(conn);
+       iter = xcb_setup_roots_iterator(r);
        for (; iter.rem; --screen, xcb_screen_next(&iter))
                if (screen == 0)
                        return (iter.data);