postgresql/src
Tom Lane e37e9a6551 Add missing bad-PGconn guards in libpq entry points.
There's a convention that externally-visible libpq functions should
check for a NULL PGconn pointer, and fail gracefully instead of
crashing.  PQflush() and PQisnonblocking() didn't get that memo
though.  Also add a similar check to PQdefaultSSLKeyPassHook_OpenSSL;
while it's not clear that ordinary usage could reach that with a
null conn pointer, it's cheap enough to check, so let's be consistent.

Daniele Varrazzo and Tom Lane

Discussion: https://postgr.es/m/CA+mi_8Zm_mVVyW1iNFgyMd9Oh0Nv8-F+7Y3-BqwMgTMHuo_h2Q@mail.gmail.com
2022-08-15 15:40:07 -04:00
..
backend Fix outdated --help message for postgres -f 2022-08-15 13:37:40 +09:00
bin pg_upgrade: Fix some minor code issues 2022-08-13 00:15:37 +02:00
common Inhibit mingw CRT's auto-globbing of command line arguments 2022-04-25 15:50:01 -04:00
fe_utils Clean up assorted failures under clang's -fsanitize=undefined checks. 2022-03-03 18:13:24 -05:00
include Fix catalog lookup with the wrong snapshot during logical decoding. 2022-08-11 09:30:55 +05:30
interfaces Add missing bad-PGconn guards in libpq entry points. 2022-08-15 15:40:07 -04:00
makefiles Remove libpq.rc, use win32ver.rc for libpq 2020-01-15 15:06:12 +01:00
pl Translation updates 2022-08-08 12:39:52 +02:00
port AIX: Fix missing libpq symbols by respecting SHLIB_EXPORTS. 2021-09-06 11:28:02 -07:00
template Further tweaking of PG_SYSROOT heuristics for macOS. 2021-01-20 12:07:31 -05:00
test Back-Patch "Add wait_for_subscription_sync for TAP tests." 2022-08-12 11:04:46 +05:30
timezone Update time zone data files to tzdata release 2022a. 2022-05-05 14:55:10 -04:00
tools Improve setup of environment values for commands in MSVC's vcregress.pl 2022-05-11 10:22:34 +09:00
tutorial tutorial: land height is "elevation", not "altitude" 2021-03-10 20:25:18 -05:00
.gitignore
DEVELOPERS
Makefile Fix partial-build problems introduced by having more generated headers. 2018-04-09 16:42:10 -04:00
Makefile.global.in Fix prove_installcheck to use correct paths when used with PGXS 2021-07-01 08:46:38 -04:00
Makefile.shlib AIX: Fix missing libpq symbols by respecting SHLIB_EXPORTS. 2021-09-06 11:28:02 -07:00
nls-global.mk NLS: Fix backend gettext triggers 2019-09-23 09:04:20 +02:00