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lihan pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/main by this push:
     new 1ae46b1555 Fix BZ66276
1ae46b1555 is described below

commit 1ae46b15557067273aad2e2f16873e0c73515435
Author: lihan <li...@apache.org>
AuthorDate: Tue Sep 27 15:29:53 2022 +0800

    Fix BZ66276
    
    https://bz.apache.org/bugzilla/show_bug.cgi?id=66276
---
 java/org/apache/coyote/http2/AbstractNonZeroStream.java | 4 ++--
 webapps/docs/changelog.xml                              | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/java/org/apache/coyote/http2/AbstractNonZeroStream.java 
b/java/org/apache/coyote/http2/AbstractNonZeroStream.java
index 0368c4fa6c..f67b17f7d9 100644
--- a/java/org/apache/coyote/http2/AbstractNonZeroStream.java
+++ b/java/org/apache/coyote/http2/AbstractNonZeroStream.java
@@ -75,8 +75,8 @@ abstract class AbstractNonZeroStream extends AbstractStream {
         if (isDescendant(parent)) {
             parent.detachFromParent();
             // Cast is always safe since any descendant of this stream must be
-            // an instance of Stream
-            getParentStream().addChild((Stream) parent);
+            // an instance of AbstractNonZeroStream
+            getParentStream().addChild((AbstractNonZeroStream) parent);
         }
 
         if (exclusive) {
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index e8ea7712b6..85e487007a 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -105,6 +105,14 @@
   issues do not "pop up" wrt. others).
 -->
 <section name="Tomcat 10.1.1 (markt)" rtext="in development">
+  <subsection name="Coyote">
+    <changelog>
+      <fix>
+        <bug>66276</bug>: Fix incorrect class cast when adding
+        a descendant of HTTP/2 streams. (lihan)
+      </fix>
+    </changelog>
+  </subsection>
 </section>
 <section name="Tomcat 10.1.0 (markt)" rtext="release in progress">
   <subsection name="Coyote">


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