From baf10e314847386e64845cd48b4afd254759b3dd Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Wed, 20 Apr 2016 15:45:18 -0400
Subject: [PATCH] BLD: Don't accept the download if we tried too many times

It's likely we have an incomplete file.
---
 ci/appveyor/install.ps1 | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ci/appveyor/install.ps1 b/ci/appveyor/install.ps1
index 0b4f0a9a..eb75be14 100644
--- a/ci/appveyor/install.ps1
+++ b/ci/appveyor/install.ps1
@@ -33,12 +33,11 @@ function DownloadMiniconda ($python_version, $platform_suffix) {
             Start-Sleep 1
         }
    }
-   if (Test-Path $filepath) {
-       Write-Host "File saved at" $filepath
-   } else {
+   if (!(Test-Path $filepath) -or ($i -ge $retry_attempts)) {
        # Retry once to get the error message if any at the last try
        $webclient.DownloadFile($url, $filepath)
    }
+   Write-Host "File saved at" $filepath
    return $filepath
 }