Tristan Partin 6415dc791c Fix use-after-free issue in libpagestore (#4239) ...

## Describe your changes

`pageserver_disconnect()` calls `PQfinish()` which deallocates resources
on the connection structure. `PQerrorMessage()` hands back a pointer to
an allocated resource. Duplicate the error message prior to calling
`pageserver_disconnect()`.

## Issue ticket number and link

Fixes https://github.com/neondatabase/neon/issues/4214

## Checklist before requesting a review

- [x] I have performed a self-review of my code.
- [x] If it is a core feature, I have added thorough tests.
- [x] Do we need to implement analytics? if so did you add the relevant
metrics to the dashboard?
- [x] If this PR requires public announcement, mark it with
/release-notes label and add several sentences in this section.

## Checklist before merging

- [x] Do not forget to reformat commit message to not include the above
checklist

2023-05-15 13:38:18 -05:00

..

neon

Fix use-after-free issue in libpagestore (#4239)

2023-05-15 13:38:18 -05:00

neon_test_utils

Rename old project name references

2022-09-14 08:14:05 +03:00

neon_utils

Be able to get number of CPUs (#3774)

2023-03-10 19:00:20 +02:00

neon_walredo

Support aarch64 in walredo seccomp code (#3996)

2023-04-11 19:28:18 +00:00

typedefs.list

Refotmat pgxn code, add typedefs.list that was used

2022-09-14 08:14:05 +03:00