From f653723a855b47d2ac90119113c3ba21937d20d1 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sat, 8 Dec 2018 11:03:56 +1030
Subject: [PATCH] plugin: log response given by plugin if it's invalid JSON.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 lightningd/plugin.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lightningd/plugin.c b/lightningd/plugin.c
index 0cf31a15e..f75344fcb 100644
--- a/lightningd/plugin.c
+++ b/lightningd/plugin.c
@@ -276,7 +276,8 @@ static bool plugin_read_json_one(struct plugin *plugin)
 	toks = json_parse_input(plugin->buffer, plugin->used, &valid);
 	if (!toks) {
 		if (!valid) {
-			plugin_kill(plugin, "Failed to parse JSON response");
+			plugin_kill(plugin, "Failed to parse JSON response '%.*s'",
+				    (int)plugin->used, plugin->buffer);
 			return false;
 		}
 		/* We need more. */