pgsql: jsonapi: fully initialize dummy lexer

From: Peter Eisentraut <peter(at)eisentraut(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: jsonapi: fully initialize dummy lexer
Date: 2024-10-17 06:28:27
Message-ID: E1t1Jzn-001CBT-MQ@gemulon.postgresql.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-committers

jsonapi: fully initialize dummy lexer

Valgrind reports that checks on lex->inc_state are undefined for the
"dummy lexer" used for incremental parsing, since it's only partially
initialized on the stack. This was introduced in 0785d1b8b2.
Zero-initialize the whole struct.

Author: Jacob Champion <jacob(dot)champion(at)enterprisedb(dot)com>
Reported-by: Alexander Lakhin <exclusion(at)gmail(dot)com>
Discussion: https://www.postgresql.org/message-id/CAOYmi+n9QWr4gsAADZc6qFQjFViXQYVk=gBy_EvxuqsgPJcb_g@mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/41b023946dfd20acbc4f3b14650a032eb46f5216

Modified Files
--------------
src/common/jsonapi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Browse pgsql-committers by date

  From Date Subject
Next Message Peter Eisentraut 2024-10-17 06:39:35 pgsql: Improve node type forward reference
Previous Message Peter Eisentraut 2024-10-17 06:15:53 pgsql: Fix unusual include style