From ccdbea4a1caf3d8e60975ec1cc7f425b489f1cae Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Fri, 14 Dec 2018 12:02:27 +0100
Subject: [PATCH] Off-by-one bug fix

---
 2018/src/day14.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/2018/src/day14.rs b/2018/src/day14.rs
index f46b8df..c7b8c46 100644
--- a/2018/src/day14.rs
+++ b/2018/src/day14.rs
@@ -45,13 +45,13 @@ fn find_first(n: usize, len: usize) -> usize {
         if result >= 10 {
             current = update_current(current, result as usize / 10, mod_base);
             if current == n {
-                return state.len() - 5;
+                return state.len() - len + 1;
             }
             state.push(result / 10);
         }
         current = update_current(current, result as usize % 10, mod_base);
         if current == n {
-            return state.len() - 5 + 1;
+            return state.len() - len + 1;
         }
         state.push(result % 10);