From c3b9a89e369047691ac60eaf72cd71bac0bfbf2a Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Wed, 13 Sep 2023 15:22:36 +0200
Subject: [PATCH] And another case for catch/throw

---
 pdns/mtasker.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pdns/mtasker.cc b/pdns/mtasker.cc
index a02f6bcc9e..1579534718 100644
--- a/pdns/mtasker.cc
+++ b/pdns/mtasker.cc
@@ -380,7 +380,13 @@ template<class Key, class Val, class Cmp>bool MTasker<Key,Val,Cmp>::schedule(con
         ttdindex.erase(i++);                  // removes the waitpoint
 
         notifyStackSwitch(d_threads[d_tid].startOfStack, d_stacksize);
-        pdns_swapcontext(d_kernel, *uc); // swaps back to the above point 'A'
+        try {
+          pdns_swapcontext(d_kernel, *uc); // swaps back to the above point 'A'
+        }
+        catch (...) {
+          notifyStackSwitchDone();
+          throw;
+        }
         notifyStackSwitchDone();
       }
       else if(i->ttd.tv_sec)
-- 
2.47.2