Merge pull request #3417 from MikeMcQuaid/curl-unset-ssl-cert

curl: unset SSL_CERT_FILE.

1 files changed, 5 insertions, 1 deletions

diff --git a/Library/Homebrew/utils/curl.rb b/Library/Homebrew/utils/curl.rb
index 7807d2034..eaa81352c 100644
--- a/Library/Homebrew/utils/curl.rb
+++ b/Library/Homebrew/utils/curl.rb
@@ -34,7 +34,11 @@ def curl_args(*extra_args, show_output: false, user_agent: :default)
 end
 
 def curl(*args)
-  safe_system(*curl_args(*args))
+  # SSL_CERT_FILE can be incorrectly set by users or portable-ruby and screw
+  # with SSL downloads so unset it here.
+  with_env SSL_CERT_FILE: nil do
+    safe_system(*curl_args(*args))
+  end
 end
 
 def curl_download(*args, to: nil, continue_at: "-", **options)