From 74caa969d383d1e49f1903665dec47c276cb5f58 Mon Sep 17 00:00:00 2001
From: Karl Spickermann <karlhspickermann@gmail.de>
Date: Sat, 5 Dec 2020 14:18:37 +0100
Subject: [PATCH] Day4

---
 day4/day4.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/day4/day4.go b/day4/day4.go
index d3587dc..971f00a 100644
--- a/day4/day4.go
+++ b/day4/day4.go
@@ -85,7 +85,7 @@ func isValidPart2(document string) bool {
 				return false
 			}
 		case "pid":
-			if match, _ := regexp.MatchString("[0-9]{8}", pair[1]); !match{
+			if match, _ := regexp.MatchString("^[0-9]{8}$", pair[1]); !match{
 				return false
 			}
 		}