From: Heikki Linnakangas Date: Wed, 12 Nov 2008 10:10:43 +0000 (+0000) Subject: Fix off-by-one error in autovacuum shmem struct sizing. This could lead to X-Git-Tag: REL8_3_6~44 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5b9c854daef7d46a7e0b32d955114d689e796d3c;p=postgresql Fix off-by-one error in autovacuum shmem struct sizing. This could lead to autovacuum worker sending SIGUSR1 signal to wrong process, per Zou Yong's report. Backpatch to 8.3. --- diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c index 8f45d1d0c8..bf7c402f76 100644 --- a/src/backend/postmaster/autovacuum.c +++ b/src/backend/postmaster/autovacuum.c @@ -55,7 +55,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.71.2.6 2008/07/23 20:21:04 alvherre Exp $ + * $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.71.2.7 2008/11/12 10:10:43 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -215,7 +215,7 @@ typedef enum { AutoVacForkFailed, /* failed trying to start a worker */ AutoVacRebalance, /* rebalance the cost limits */ - AutoVacNumSignals = AutoVacRebalance /* must be last */ + AutoVacNumSignals /* must be last */ } AutoVacuumSignal; /*-------------