From 39f4ca98b5bebbbcb4ed7fc53a7601f09c174bcc Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 2 Dec 2020 10:39:04 +1030
Subject: [PATCH] common: check for outstanding taken() pointers in
 common_shutdown.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 common/setup.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/setup.c b/common/setup.c
index 1b8357c74..55281f458 100644
--- a/common/setup.c
+++ b/common/setup.c
@@ -44,6 +44,10 @@ void common_setup(const char *argv0)
 
 void common_shutdown(void)
 {
+	const char *p = taken_any();
+	if (p)
+		errx(1, "outstanding taken(): %s", p);
+	take_cleanup();
 	tal_free(tmpctx);
 	wally_cleanup(0);
 	tal_free(wally_tal_ctx);