From 4f8b861cdb829ee5a18966b883dec6eeaa21050a Mon Sep 17 00:00:00 2001
From: Kistaro Windrider <kistaro@gmail.com>
Date: Sun, 18 Aug 2024 01:14:05 -0700
Subject: [PATCH] okay I special cased it

---
 vacuum_gambit.p8 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vacuum_gambit.p8 b/vacuum_gambit.p8
index a969ce3..8891c79 100644
--- a/vacuum_gambit.p8
+++ b/vacuum_gambit.p8
@@ -368,7 +368,7 @@ function draw_gun_info(lbl,fgc,x,y,gun)
 end
 
 function vertmeter(x0,y0,x1,y1,val,maxval,cols)
- if (val <= 0) return
+ if (val <= 0 or maxval <= 0) return
  local h = y1-y0
  local px = -flr(-(h*val)\maxval)
  local ncols = #cols