event/Loop: destruct the Uring::Manager in the destructor before assert()

Fixes assertion failure when the EventLoop gets destructed before Run() was ever called. Fixes https://bugs.debian.org/998310

event/Loop: destruct the Uring::Manager in the destructor before assert()
14b3c0f0 · Max Kellermann · 67aff050 · 14b3c0f0 · 14b3c0f0
Commit 14b3c0f0 authored Nov 03, 2021 by Max Kellermann
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NEWS NEWS +1 -0

Loop.cxx src/event/Loop.cxx +7 -0

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--- a/NEWS
+++ b/NEWS
 ver 0.23.4 (not yet released)
+* fix crash or debug builds if startup fails
 ver 0.23.3 (2021/10/31)
 * protocol

--- a/src/event/Loop.cxx
+++ b/src/event/Loop.cxx
@@ -52,6 +52,13 @@ EventLoop::EventLoop(
 EventLoop::~EventLoop() noexcept
 {
+#if defined(HAVE_URING) && !defined(NDEBUG)
+	/* if Run() was never called (maybe because startup failed and
+	   an exception is pending), we need to destruct the
+	   Uring::Manager here or else the assertions below fail */
+	uring.reset();
+#endif
 	assert(defer.empty());
 	assert(idle.empty());
 #ifdef HAVE_THREADED_EVENT_LOOP