From 891dee739d31c0a47a32f10aaaae6429e48ded88 Mon Sep 17 00:00:00 2001
From: Mark Beckwith <wythe@intrig.com>
Date: Wed, 11 Jul 2018 13:32:41 -0500
Subject: [PATCH] params: Fix arg size

Fixes #1668

Reported-by: @jsarenik

Signed-off-by: Mark Beckwith <wythe@intrig.com>
---
 lightningd/params.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lightningd/params.h b/lightningd/params.h
index aabb7d7fa..21e216e35 100644
--- a/lightningd/params.h
+++ b/lightningd/params.h
@@ -65,7 +65,7 @@ typedef bool(*param_cb)(const char *buffer, const jsmntok_t *tok, void *arg);
 		  (arg) + 0*sizeof((cb)((const char *)NULL,		\
 					(const jsmntok_t *)NULL,	\
 					(arg)) == true),		\
-		  0
+		  (size_t)0
 /*
  * Similar to above but for optional parameters.
  * @arg must be the address of a pointer. If found during parsing, it will be