From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Mon, 8 Sep 2025 09:47:17 +0000 (+0200)
Subject: rec: some error paths do no create thread 0 so don't join it
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F16094%2Fhead;p=thirdparty%2Fpdns.git

rec: some error paths do no create thread 0 so don't join it

Signed-off-by: Otto Moerbeek <otto.moerbeek@open-xchange.com>
---

diff --git a/pdns/recursordist/rec-main.hh b/pdns/recursordist/rec-main.hh
index 49576ee7bb..90f61f0849 100644
--- a/pdns/recursordist/rec-main.hh
+++ b/pdns/recursordist/rec-main.hh
@@ -556,7 +556,9 @@ public:
 
   static void joinThread0()
   {
-    info(0).thread.join();
+    if (!s_threadInfos.empty()) {
+      info(0).thread.join();
+    }
   }
 
   static void resize(size_t size)