debian/changelog

+jruby-joni (2.1.28-1) unstable; urgency=medium
+
+  * New upstream release
+
+ -- Hideki Yamane <henrich@debian.org>  Thu, 23 May 2019 17:41:47 +0900
+
 jruby-joni (2.1.27-1) unstable; urgency=medium
 
   * New upstream release

pom.xml

@@ -4,7 +4,7 @@
   <groupId>org.jruby.joni</groupId>
   <artifactId>joni</artifactId>
   <packaging>jar</packaging>
-  <version>2.1.27</version>
+  <version>2.1.28</version>
   <name>Joni</name>
   <description>
     Java port of Oniguruma: http://www.geocities.jp/kosako3/oniguruma

src/org/joni/Lexer.java

@@ -1161,6 +1161,7 @@ class Lexer extends ScannerSupport {
                     break;
                 case 'K':
                     if (syntax.op2EscCapitalKKeep()) token.type = TokenType.KEEP;
+                    break;
                 default:
                     unfetch();
                     fetchEscapedValue();