couple unused vars and bad pointer checks, from clang

diff --git a/spectrwm.c b/spectrwm.c
index 02be1c5..a0ad550 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -2918,9 +2918,7 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
                if (w_inc > 1 && w_inc < v_slice) {
                        /* adjust for window's requested size increment */
                        remain = (win_g.w - w_base) % w_inc;
-                       missing = w_inc - remain;
                        win_g.w -= remain;
-                       extra += remain;
                }
 
                msize = win_g.w;
@@ -3297,7 +3295,7 @@ pressbutton(struct swm_region *r, union arg *args)
 void
 raise_toggle(struct swm_region *r, union arg *args)
 {
-       if (r && r->ws == NULL)
+       if (r == NULL || r->ws == NULL)
                return;
 
        r->ws->always_raise = !r->ws->always_raise;
@@ -3359,7 +3357,7 @@ uniconify(struct swm_region *r, union arg *args)
 
        DNPRINTF(SWM_D_MISC, "uniconify\n");
 
-       if (r && r->ws == NULL)
+       if (r == NULL || r->ws == NULL)
                return;
 
        /* make sure we have anything to uniconify */