Merge pull request #5208 from zkxs/install-behind-proxy

Fix Nil error when mirror download fails
2018-10-31 09:45:59 +00:00 · 2018-10-31 09:45:59 +00:00 · 492b3f88ac
commit 492b3f88ac
parent 422257067c 1f9332611f
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@ -312,7 +312,7 @@ class CurlDownloadStrategy < AbstractFileDownloadStrategy
      retry
    end
  ensure
-    download_lock.unlock
+    download_lock&.unlock
  end
  def clear_cache