From a9777b53f0c1232eac0857ca9d38a1eceaddb26a Mon Sep 17 00:00:00 2001
From: Gary Gregory <garydgregory@gmail.com>
Date: Mon, 11 Jan 2021 12:12:29 -0500
Subject: [PATCH] Fix Checkstyle suppressions DTD link.

---
 src/conf/checkstyle-suppressions.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/conf/checkstyle-suppressions.xml b/src/conf/checkstyle-suppressions.xml
index 030b78faa..d39ca01bb 100644
--- a/src/conf/checkstyle-suppressions.xml
+++ b/src/conf/checkstyle-suppressions.xml
@@ -18,7 +18,7 @@
 
 <!DOCTYPE suppressions PUBLIC
      "-//Puppy Crawl//DTD Suppressions 1.0//EN"
-     "http://www.puppycrawl.com/dtds/suppressions_1_0.dtd">
+     "https://checkstyle.org/dtds/suppressions_1_0.dtd">
 
 <suppressions>
   <!-- Suppress switch fallthrough / default case for class Flat3Map -->