This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 64941cbcae Fix a rare NPE
64941cbcae is described below
commit 64941cbcae62a0a1ee2d5de58c1a637ec162b3ff
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Thu Dec 19 15:44:18 2024 +0000
Fix a rare NPE
---
java/org/apache/coyote/http11/Http11InputBuffer.java | 5 ++++-
webapps/docs/changelog.xml | 4 ++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/java/org/apache/coyote/http11/Http11InputBuffer.java
b/java/org/apache/coyote/http11/Http11InputBuffer.java
index 689885edb4..6ac98ad88d 100644
--- a/java/org/apache/coyote/http11/Http11InputBuffer.java
+++ b/java/org/apache/coyote/http11/Http11InputBuffer.java
@@ -259,7 +259,10 @@ public class Http11InputBuffer implements InputBuffer,
ApplicationBufferHandler
activeFilters[i].recycle();
}
- byteBuffer.limit(0).position(0);
+ // Avoid rare NPE reported on users@ list
+ if (byteBuffer != null) {
+ byteBuffer.limit(0).position(0);
+ }
lastActiveFilter = -1;
swallowInput = true;
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index b45debc818..b983b43c0c 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -124,6 +124,10 @@
Don't log warnings for registered HTTP/2 settings that Tomcat does not
support. These settings are now silently ignored. (markt)
</fix>
+ <fix>
+ Avoid a rare <code>NullPointerException</code> when recycling the
+ <code>Http11InputBuffer</code>. (markt)
+ </fix>
</changelog>
</subsection>
</section>
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