Include <limits.h> in fe-auth.c, to get CHAR_BIT reliably.
commitefe8d8226929137f8c96f45e0904868b53ba56bc
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 17 Jul 2023 20:54:54 +0000 (17 16:54 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 17 Jul 2023 20:54:54 +0000 (17 16:54 -0400)
tree84212aa59a8c9b451868ea1870848eee006ee1e2
parent4a7301c7ad1c504c5a3f485a1d28cfd62b3ecbb0
Include <limits.h> in fe-auth.c, to get CHAR_BIT reliably.

fe-auth.c references CHAR_BIT since commit 3a465cc67, but it
did not #include <limits.h>, which per POSIX is where that
symbol is defined.  This escaped notice so far because
(a) on most platforms, <sys/param.h> pulls in <limits.h>,
(b) even if yours doesn't, OpenSSL pulls it in, so compiling
with --with-openssl masks the omission.

Per bug #18026 from Marcel Hofstetter.  Back-patch to v16.

Discussion: https://postgr.es/m/18026-d5bb69f79cd16203@postgresql.org
src/interfaces/libpq/fe-auth.c