From e10dcede7d4b1d2f4c3b6aa45610de0c07a6b538 Mon Sep 17 00:00:00 2001
From: Jure Varlec <jure.varlec@cosylab.com>
Date: Thu, 19 May 2022 10:10:45 +0200
Subject: [PATCH] ts filter: clear the dtor field after destruction

---
 modules/database/src/std/filters/ts.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/database/src/std/filters/ts.c b/modules/database/src/std/filters/ts.c
index b98f3e19c..24520195c 100644
--- a/modules/database/src/std/filters/ts.c
+++ b/modules/database/src/std/filters/ts.c
@@ -167,6 +167,7 @@ static db_field_log *replace_fl_value(tsPrivate const *pvt,
     /* Get rid of the old value */
     if (pfl->type == dbfl_type_ref && pfl->u.r.dtor) {
         pfl->u.r.dtor(pfl);
+        pfl->u.r.dtor = NULL;
     }
     pfl->no_elements = 1;
     pfl->type = dbfl_type_val;
@@ -304,6 +305,7 @@ static void channelRegisterPost(dbChannel *chan, void *pvt,
        datatype */
     if (probe->type == dbfl_type_ref && probe->u.r.dtor) {
         probe->u.r.dtor(probe);
+        probe->u.r.dtor = NULL;
     }
     probe->no_elements = 1;
     probe->type = dbfl_type_val;