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Merge pull request #3968 from amancevice/checksum-eq-defense

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Defensive check for Checksum == nil
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Mike McQuaid 2018-03-24 16:20:29 +00:00 committed by GitHub
commit 824b814578
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2 changed files with 2 additions and 1 deletions
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2
Library/Homebrew/checksum.rb
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@ -13,6 +13,6 @@ class Checksum
delegate [:empty?, :to_s] => :@hexdigest delegate [:empty?, :to_s] => :@hexdigest
def ==(other) def ==(other)
hash_type == other.hash_type && hexdigest == other.hexdigest hash_type == other&.hash_type && hexdigest == other.hexdigest
end end
end end

1
Library/Homebrew/test/checksum_spec.rb
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@ -15,5 +15,6 @@ describe Checksum do
it { is_expected.to eq(other) } it { is_expected.to eq(other) }
it { is_expected.not_to eq(other_reversed) } it { is_expected.not_to eq(other_reversed) }
it { is_expected.not_to eq(other_sha1) } it { is_expected.not_to eq(other_sha1) }
it { is_expected.not_to eq(nil) }
end end
end end