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utils: fix capture_stderr style

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Alyssa Ross 2016-11-14 12:28:45 +00:00
parent 3c310b2e3d
commit 14099ffaf3
1 changed files with 2 additions and 1 deletions
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3
Library/Homebrew/utils.rb
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@ -377,7 +377,8 @@ ensure
end end
def capture_stderr def capture_stderr
old, $stderr = $stderr, StringIO.new old = $stderr
$stderr = StringIO.new
yield yield
$stderr.string $stderr.string
ensure ensure