From f7ecc4342b452ef12f83ec92172c144206fe7f2a Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Mon, 12 Mar 2018 15:44:55 -0700
Subject: [PATCH] ircd::ctx: Avoid any alloc for current reassertion on spawn.

---
 ircd/ctx.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ircd/ctx.cc b/ircd/ctx.cc
index 0812e099d..4f2bdd747 100644
--- a/ircd/ctx.cc
+++ b/ircd/ctx.cc
@@ -569,9 +569,10 @@ ircd::ctx::context::context(const char *const &name,
 	}
 
 	// The current context must be reasserted if spawn returns here
-	const unwind recurrent([current(ircd::ctx::current)]
+	auto *const theirs(ircd::ctx::current);
+	const unwind recurrent([&theirs]
 	{
-		ircd::ctx::current = current;
+		ircd::ctx::current = theirs;
 	});
 
 	if(flags & DISPATCH)