audit: fix interpolation check

Fixes Homebrew/homebrew#19363.
2013-04-26 19:18:12 -05:00 · 2013-04-26 19:18:12 -05:00 · 62db042277
commit 62db042277
parent 7b7d4d2f1b
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cmd/audit.rb
+++ b/Library/Homebrew/cmd/audit.rb
@ -331,7 +331,7 @@ class FormulaAuditor
    end

    # Check for string interpolation of single values.
-    if text =~ /(system|inreplace|gsub!|change_make_var!) .* ['"]#\{(\w+(\.\w+)?)\}['"]/
+    if text =~ /(system|inreplace|gsub!|change_make_var!).*[ ,]"#\{([\w.]+)\}"/
      problem "Don't need to interpolate \"#{$2}\" with #{$1}"
    end