From da9c8e228a5b2dff769bbda348dc9e5b5efefc56 Mon Sep 17 00:00:00 2001
From: Richard Kuhnt <r15ch13+git@gmail.com>
Date: Tue, 12 Dec 2017 21:39:52 +0100
Subject: [PATCH] Use -Path instead of -InputStream parameter for Get-FileHash
 (closes #1905)

Fixes a problem with Get-FileHash not excepting -InputStream parameter in PowerShell 4.0
---
 lib/install.ps1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/install.ps1 b/lib/install.ps1
index 7c81b409b..91f057d63 100644
--- a/lib/install.ps1
+++ b/lib/install.ps1
@@ -452,10 +452,10 @@ function check_hash($file, $url, $manifest, $arch) {
 
 function compute_hash($file, $algname) {
     try {
-        $fs = [system.io.file]::openread($file)
         if([bool](Get-Command -Name Get-FileHash -ErrorAction SilentlyContinue) -eq $true) {
-            return (Get-FileHash -InputStream $fs -Algorithm $algname).Hash.ToLower()
+            return (Get-FileHash -Path $file -Algorithm $algname).Hash.ToLower()
         } else {
+            $fs = [system.io.file]::openread($file)
             $alg = [system.security.cryptography.hashalgorithm]::create($algname)
             $hexbytes = $alg.computehash($fs) | % { $_.tostring('x2') }
             return [string]::join('', $hexbytes)