From: Ummon <greg.burri@gmail.com>
Date: Sun, 15 Dec 2019 12:52:22 +0000 (+0100)
Subject: Add a little comment
X-Git-Url: http://git.euphorik.ch/?a=commitdiff_plain;h=51b16e5f93a78c64b64314ba90a9a281224600cd;p=advent_of_code_2019.git

Add a little comment
---

diff --git a/src/day13.rs b/src/day13.rs
index 246fba5..169f4d8 100644
--- a/src/day13.rs
+++ b/src/day13.rs
@@ -3,7 +3,7 @@ use std::convert::TryFrom;
 use itertools::Itertools;
 use num_enum::TryFromPrimitive;
 
-// Not neccesary, to try to parse enum.
+// Not neccesary, to try to parse enum in Rust.
 #[derive(Debug, Eq, PartialEq, TryFromPrimitive)]
 #[repr(u8)]
 enum Tile {
@@ -42,7 +42,7 @@ impl intcode::IO for State {
     fn write(&mut self, value: i64) {
         self.buffer.push(value);
         if self.buffer.len() == 3 {
-            if self.buffer[0] == -1 {
+            if self.buffer[0] == -1 && self.buffer[1] == 0 {
                 self.score = self.buffer[2];
             } else {
                 let tile = Tile::try_from(self.buffer[2] as u8).unwrap();