From 9160e6add5e4bd65fe003edee75a7b307ef09ea2 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Fri, 14 Oct 2016 12:19:56 -0700
Subject: [PATCH] Guard against uninitialized variables

---
 geometry.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/geometry.hpp b/geometry.hpp
index 51301c6..5ba9455 100644
--- a/geometry.hpp
+++ b/geometry.hpp
@@ -24,9 +24,14 @@ struct draw {
 		this->op = nop;
 		this->x = nx;
 		this->y = ny;
+		this->necessary = 0;
 	}
 
 	draw() {
+		this->op = 0;
+		this->x = 0;
+		this->y = 0;
+		this->necessary = 0;
 	}
 
 	bool operator<(draw const &s) const {