From b4259082b56b2c3a4fcecec6d519f83f53fc4fa8 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Wed, 2 Sep 2009 23:21:57 +0100
Subject: If the download fails, delete the half-file

Otherwise next time it will assume the half-file is the whole file and fail
the md5 check.
---
 Library/Homebrew/download_strategy.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 341bdb765..49b071a0a 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -42,6 +42,9 @@ class HttpDownloadStrategy <AbstractDownloadStrategy
       puts "File already downloaded and cached"
     end
     return @dl # thus performs checksum verification
+  rescue Exception
+    @dl.unlink
+    raise "There was an error downloading the file:\n#{@url}"
   end
   def stage
     case `file -b #{@dl}`
-- 
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