(pulsar) 16/23: [fix][misc] Fix ByteBuf leak in SchemaUtils (#24274)

[lhotari]

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lhotari pushed a commit to branch branch-4.0
in repository https://gitbox.apache.org/repos/asf/pulsar.git

commit c6419a958b5e910de3d1db95f4a5e8e96c0b1ee5
Author: Lari Hotari <lhot...@users.noreply.github.com>
AuthorDate: Thu May 8 13:41:44 2025 +0300

    [fix][misc] Fix ByteBuf leak in SchemaUtils (#24274)
    
    (cherry picked from commit 8ecf0d6aec7c49e768db1927ab5088df780aa60f)
---
 .../src/main/java/org/apache/pulsar/client/impl/schema/SchemaUtils.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git 
a/pulsar-common/src/main/java/org/apache/pulsar/client/impl/schema/SchemaUtils.java
 
b/pulsar-common/src/main/java/org/apache/pulsar/client/impl/schema/SchemaUtils.java
index 2ed08af0681..dcc73d1d21f 100644
--- 
a/pulsar-common/src/main/java/org/apache/pulsar/client/impl/schema/SchemaUtils.java
+++ 
b/pulsar-common/src/main/java/org/apache/pulsar/client/impl/schema/SchemaUtils.java
@@ -370,6 +370,7 @@ public final class SchemaUtils {
         ByteBuf byteBuf = 
PulsarByteBufAllocator.DEFAULT.heapBuffer(dataLength);
         
byteBuf.writeInt(keyBytes.length).writeBytes(keyBytes).writeInt(valueBytes.length).writeBytes(valueBytes);
         byteBuf.readBytes(schema);
+        byteBuf.release();
         return schema;
     }