$OpenBSD: patch-Header_c,v 1.1 2019/05/10 04:24:36 ians Exp $

Index: Header.c
--- Header.c.orig
+++ Header.c
@@ -190,8 +190,9 @@ void Header_draw(const Header* this) {
    Header_forEachColumn(this, col) {
       Vector* meters = this->columns[col];
       for (int y = (pad / 2), i = 0; i < Vector_size(meters); i++) {
-         Meter* meter = (Meter*) Vector_get(meters, i);
-         meter->draw(meter, x, y, width);
+         Meter* meter = (Meter*) Vector_get(meters, i);         
+         if (meter == 0x1 || meter->draw == 0x1) continue;
+	 meter->draw(meter, x, y, width);
          y += meter->h;
       }
       x += width + pad;
