From 0f7eef86384495fba1241f0e9cf6f5aa2e8e738e Mon Sep 17 00:00:00 2001
From: Paulo Valente <16843419+polvalente@users.noreply.github.com>
Date: Tue, 19 Jul 2022 12:59:02 -0300
Subject: [PATCH] fix: return adapter error instead of wrapped string

---
 lib/grpc/adapter/gun.ex | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/grpc/adapter/gun.ex b/lib/grpc/adapter/gun.ex
index bd7234aa..13f002b8 100644
--- a/lib/grpc/adapter/gun.ex
+++ b/lib/grpc/adapter/gun.ex
@@ -67,7 +67,7 @@ defmodule GRPC.Adapter.Gun do
 
       {:error, reason} ->
         :gun.shutdown(conn_pid)
-        {:error, "Error when opening connection: #{inspect(reason)}"}
+        {:error, reason}
     end
   end
 
@@ -135,7 +135,7 @@ defmodule GRPC.Adapter.Gun do
       {:response, headers, fin} ->
         {:ok, headers, fin}
 
-      error = {:error, _} ->
+      {:error, _} = error ->
         error
 
       other ->
@@ -155,7 +155,7 @@ defmodule GRPC.Adapter.Gun do
       trailers = {:trailers, _} ->
         trailers
 
-      error = {:error, _} ->
+      {:error, _} = error ->
         error
 
       other ->