From f60eed1225f091c090f9c253771a12b33fafcab0 Mon Sep 17 00:00:00 2001
From: Piotr Grzesik <pj.grzesik@gmail.com>
Date: Thu, 2 Dec 2021 20:57:51 +0100
Subject: [PATCH] fix: Ensure cast `toString` before `trim` on buffer

---
 lib/docker.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/docker.js b/lib/docker.js
index 5157803f..a3079ff7 100644
--- a/lib/docker.js
+++ b/lib/docker.js
@@ -103,12 +103,12 @@ async function tryBindPath(bindPath, testFile, pluginInstance) {
     const ps = await dockerCommand(options, pluginInstance);
     if (debug) {
       if (log) {
-        log.debug(ps.stdoutBuffer.trim());
+        log.debug(ps.stdoutBuffer.toString().trim());
       } else {
-        serverless.cli.log(ps.stdoutBuffer.trim());
+        serverless.cli.log(ps.stdoutBuffer.toString().trim());
       }
     }
-    return ps.stdoutBuffer.trim() === `/test/${testFile}`;
+    return ps.stdoutBuffer.toString().trim() === `/test/${testFile}`;
   } catch (err) {
     if (debug) {
       if (log) {
@@ -197,7 +197,7 @@ async function getDockerUid(bindPath, pluginInstance) {
     '/bin/sh',
   ];
   const ps = await dockerCommand(options, pluginInstance);
-  return ps.stdoutBuffer.trim();
+  return ps.stdoutBuffer.toString().trim();
 }
 
 module.exports = { buildImage, getBindPath, getDockerUid };