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_10_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/7124e64520834cd238c9f0efcfe429c28696b11d 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(+)