audit: Escape interpolated string in regexp

This avoids issues with names containing special characters like e.g. [ Fixes #1431
2016-11-03 18:17:10 +01:00 · 2016-11-03 18:17:10 +01:00 · bfa19b3385
commit bfa19b3385
parent 09f438aecc
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@ -741,7 +741,7 @@ class FormulaAuditor
    end
    bin_names.each do |name|
      ["system", "shell_output", "pipe_output"].each do |cmd|
-        if text =~ /(def test|test do).*#{cmd}[\(\s]+['"]#{name}[\s'"]/m
+        if text =~ /(def test|test do).*#{cmd}[\(\s]+['"]#{Regexp.escape name}[\s'"]/m
          problem %(fully scope test #{cmd} calls e.g. #{cmd} "\#{bin}/#{name}")
        end
      end