pgpool-II 4.7.2 Documentation
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# A.226. Release 3.4.19

> Release Date: 2018-07-31

## A.226.1. Bug fixes

- Fix "write on backend 0 failed with error :"Success"" error. (bug 403) (Tatsuo Ishii)

  Don't treated it as an error if `write()` returns 0.

- Fix memory leaks related to `pool_extract_error_message()`. (Tatsuo Ishii)

- Fix an incorrect declare as bool, rather than int in `pool_extract_error_message()`. (Tatsuo Ishii)

  This led to a segfault issue mentioned on certain platform.

- Fix segfault in `per_node_error_log()` on armhf architecture. (Tatsuo Ishii)

  Patch provided by Christian Ehrhardt.

- Test: Fix 006.memqcache test failure. (Tatsuo Ishii)

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