Thread: pgsql: Reset properly errno before calling write()
Reset properly errno before calling write() 6cb3372 enforces errno to ENOSPC when less bytes than what is expected have been written when it is unset, though it forgot to properly reset errno before doing a system call to write(), causing errno to potentially come from a previous system call. Reported-by: Tom Lane Author: Michael Paquier Reviewed-by: Tom Lane Discussion: https://postgr.es/m/31797.1533326676@sss.pgh.pa.us Branch ------ REL_11_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/58673b4a5fdff4d0d327c2d07e0cf8743f86f44c Modified Files -------------- src/backend/access/heap/rewriteheap.c | 1 + src/backend/access/transam/twophase.c | 1 + src/backend/replication/logical/origin.c | 3 +++ src/backend/replication/logical/reorderbuffer.c | 1 + src/backend/replication/logical/snapbuild.c | 1 + src/backend/replication/slot.c | 1 + src/bin/pg_basebackup/walmethods.c | 6 ++++++ 7 files changed, 14 insertions(+)