hg: jdk/jdk: 8251357: [DocCommentParser] Infinite loop while looking for the end of a preamble

[pavel.rappo at oracle.com]

Changeset: d096200f868b
Author:    prappo
Date:      2020-08-19 17:44 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/d096200f868b

8251357: [DocCommentParser] Infinite loop while looking for the end of a preamble
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/DocCommentParser.java
! test/langtools/tools/javac/doctree/dcapi/DocCommentTreeApiTester.java
+ test/langtools/tools/javac/doctree/dcapi/overview10.html
+ test/langtools/tools/javac/doctree/dcapi/overview10.html.out
+ test/langtools/tools/javac/doctree/dcapi/overview11.html
+ test/langtools/tools/javac/doctree/dcapi/overview11.html.out