| --- |
| id: client-cpp-2.9.3 |
| title: Client CPP 2.9.3 |
| sidebar_label: Client CPP 2.9.3 |
| --- |
| |
| - [fix][c++] Fix UnknownError might be returned for a partitioned producer [#15161](https://github.com/apache/pulsar/pull/15161) |
| - [fix][c++] Fix connection is not closed when broker closes the connection to proxy [#15009](https://github.com/apache/pulsar/pull/15009) |
| - [fix][c++] Fix producer is never destructed until client is closed [#14797](https://github.com/apache/pulsar/pull/14797) |
| - [fix][c++] Fix segmentation fault when creating socket failed [#14834](https://github.com/apache/pulsar/pull/14834) |
| - [fix][c++] Fix send callback might not be invoked in key-based batching [#14898](https://github.com/apache/pulsar/pull/14898) |
| - [fix][c++] Fix single message metadata not set correctly [#15072](https://github.com/apache/pulsar/pull/15072) |
| - [fix][c++] Fix the race condition of connect timeout task [#14823](https://github.com/apache/pulsar/pull/14823) |
| - [fix][c++] Handle exception in creating socket when fd limit is reached [#14587](https://github.com/apache/pulsar/pull/14587) |
| - [fix][c++] Wait until event loop terminates when closing the Client [#15316](https://github.com/apache/pulsar/pull/15316) |
| - [fix][c++] Avoid race condition causing double callback on close [#15508](https://github.com/apache/pulsar/pull/15508) |
| - [improve][c++] Add braces around initialization of subobject [#14735](https://github.com/apache/pulsar/pull/14735) |
