From ff813ebea6e4c65120bc3806252bfbafdedd8e00 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Thu, 26 Sep 2019 10:41:21 -0700
Subject: [PATCH] ircd::mods: Fix missing reference count condition for
 children on unload(). (closes #109)

---
 ircd/mods.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ircd/mods.cc b/ircd/mods.cc
index 6a7d3b1b7..18244eca9 100644
--- a/ircd/mods.cc
+++ b/ircd/mods.cc
@@ -97,7 +97,8 @@ ircd::mods::unload(mod &mod)
 	(auto *const &ptr)
 	{
 		assert(ptr);
-		return shared_from(*ptr);
+		const auto ret(shared_from(*ptr));
+		return ret.use_count() > 2? ret : std::shared_ptr<mods::mod>{};
 	});
 
 	// Call the user's unloading function here.