From ddb90ed0f89ae12a3c2d4da9c555c69bd79574f4 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Fri, 26 Apr 2013 19:18:12 -0500
Subject: audit: fix interpolation check

Fixes #19363.
---
 Library/Homebrew/cmd/audit.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/audit.rb b/Library/Homebrew/cmd/audit.rb
index 2ed56da80..96b8df3e2 100644
--- 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
 
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