diff options
Diffstat (limited to 'source/n/dovecot/fix-mysql-double-free.patch')
| -rw-r--r-- | source/n/dovecot/fix-mysql-double-free.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/source/n/dovecot/fix-mysql-double-free.patch b/source/n/dovecot/fix-mysql-double-free.patch deleted file mode 100644 index 47842f706..000000000 --- a/source/n/dovecot/fix-mysql-double-free.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 3c5101ffdd2a8115e03ed7180d53578765dea4c9 Mon Sep 17 00:00:00 2001 -From: Aki Tuomi <aki.tuomi@dovecot.fi> -Date: Tue, 4 Dec 2018 14:40:04 +0200 -Subject: [PATCH] driver-mysql: Avoid double-closing MySQL connection - -Fixes double-free ---- - src/lib-sql/driver-mysql.c | 8 ++++++-- - 1 file changed, 6 insertions(+), 2 deletions(-) - -diff --git a/src/lib-sql/driver-mysql.c b/src/lib-sql/driver-mysql.c -index c87e825e4b..5dd1c3124f 100644 ---- a/src/lib-sql/driver-mysql.c -+++ b/src/lib-sql/driver-mysql.c -@@ -173,7 +173,9 @@ static int driver_mysql_connect(struct sql_db *_db) - static void driver_mysql_disconnect(struct sql_db *_db) - { - struct mysql_db *db = (struct mysql_db *)_db; -- mysql_close(db->mysql); -+ if (db->mysql != NULL) -+ mysql_close(db->mysql); -+ db->mysql = NULL; - } - - static int driver_mysql_parse_connect_string(struct mysql_db *db, -@@ -311,7 +313,9 @@ static void driver_mysql_deinit_v(struct sql_db *_db) - _db->no_reconnect = TRUE; - sql_db_set_state(&db->api, SQL_DB_STATE_DISCONNECTED); - -- mysql_close(db->mysql); -+ if (db->mysql != NULL) -+ mysql_close(db->mysql); -+ db->mysql = NULL; - - sql_connection_log_finished(_db); - event_unref(&_db->event); |