From 5a8c95bcbfa22f8884d4ef96243fa93152d12d15 Mon Sep 17 00:00:00 2001
From: "Stephen R. van den Berg" <srb@cuci.nl>
Date: Sat, 15 Oct 2016 16:52:18 +0200
Subject: [PATCH] pgsql: Guard against asynchronous destructs.
---
lib/modules/Sql.pmod/pgsql_util.pmod | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/lib/modules/Sql.pmod/pgsql_util.pmod b/lib/modules/Sql.pmod/pgsql_util.pmod
index 8deefac9b9..691f18b64d 100644
--- a/lib/modules/Sql.pmod/pgsql_util.pmod
+++ b/lib/modules/Sql.pmod/pgsql_util.pmod
@@ -284,10 +284,12 @@ class conxion {
private int write_cb() {
Thread.MutexKey lock = shortmux->lock();
- towrite -= output_to(socket, towrite);
- lock = 0;
- if (!i->fillread && !sizeof(this))
- close();
+ if (this) { // Guard against async destructs
+ towrite -= output_to(socket, towrite);
+ lock = 0;
+ if (!i->fillread && !sizeof(this))
+ close();
+ }
return 0;
}
--
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