From bbffd396f622fbc598a904531f980c960ad51e20 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Chmielowski?= <pchmielowski@process-one.net>
Date: Wed, 30 Jan 2019 16:35:06 +0100
Subject: [PATCH] Produce better error for http_api request with extra
 parameters

---
 src/mod_http_api.erl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mod_http_api.erl b/src/mod_http_api.erl
index 7a4c73315..8cc80982a 100644
--- a/src/mod_http_api.erl
+++ b/src/mod_http_api.erl
@@ -357,7 +357,10 @@ format_args(Args, ArgsFormat) ->
 				     {Args, []}, ArgsFormat),
     case ArgsRemaining of
       [] -> R;
-      L when is_list(L) -> exit({additional_unused_args, L})
+      L when is_list(L) ->
+	  throw({invalid_parameter,
+		 io_lib:format("Request have unknown arguments: ~w",
+			       [[N || {N, _} <- L]])})
     end.
 
 format_arg({Elements},