From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Mon, 27 Jul 2015 19:58:46 +0000 (-0400)
Subject: Fix pointer-arithmetic thinko in pg_stat_ssl patch.
X-Git-Tag: REL9_6_BETA1~1625
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7d791ed49be28f2dfdd31e262dc35c4595718267;p=postgresql

Fix pointer-arithmetic thinko in pg_stat_ssl patch.

Nasty memory-stomp bug in commit 9029f4b37406b21a.  It's not apparent how
this survived even cursory testing :-(.  Per report from Peter Holzer.
---

diff --git a/src/backend/postmaster/pgstat.c b/src/backend/postmaster/pgstat.c
index e9fbc381cc..887095def0 100644
--- a/src/backend/postmaster/pgstat.c
+++ b/src/backend/postmaster/pgstat.c
@@ -3024,7 +3024,7 @@ pgstat_read_current_status(void)
 			localappname += NAMEDATALEN;
 			localactivity += pgstat_track_activity_query_size;
 #ifdef USE_SSL
-			localsslstatus += sizeof(PgBackendSSLStatus);
+			localsslstatus++;
 #endif
 			localNumBackends++;
 		}