From af645b38c8d347702f03922df86f62f94a5194e6 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 26 Aug 2019 18:15:22 +0930
Subject: [PATCH] common: fix missing HOME case, when we override
 --lightning-dir.

It fails because option.c tal_free's the old value, which must be
a tal ptr.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 common/configdir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/configdir.c b/common/configdir.c
index 3088169c2..ee0d822cd 100644
--- a/common/configdir.c
+++ b/common/configdir.c
@@ -16,7 +16,7 @@ char *default_configdir(const tal_t *ctx)
 	char *path;
 	const char *env = getenv("HOME");
 	if (!env)
-		return ".";
+		return tal_strdup(ctx, ".");
 
 	path = path_join(ctx, env, ".lightning");
 	return path;