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Explain why info could be nil

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This commit is contained in:
Tim D. Smith 2016-10-15 23:52:55 -07:00
parent 371cd0dd3e
commit 22a64aa6c6
1 changed files with 4 additions and 0 deletions
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4
Library/Homebrew/keg_relocate.rb
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@ -89,6 +89,10 @@ class Keg
output.force_encoding(Encoding::ASCII_8BIT) output.force_encoding(Encoding::ASCII_8BIT)
output.each_line do |line| output.each_line do |line|
path, info = line.split("\0", 2) path, info = line.split("\0", 2)
# `file` sometimes prints more than one line of output per file;
# subsequent lines do not contain a null-byte separator, so `info`
# will be `nil` for those lines
next unless info
next unless info.include?("text") next unless info.include?("text")
path = Pathname.new(path) path = Pathname.new(path)
next unless files.include?(path) next unless files.include?(path)