Check even more carefully for xcode_version

Refs Homebrew/homebrew#7236, though honestly I just think @dsarch hasn't updated.
2011-09-05 18:54:07 +01:00 · 2011-09-05 18:54:07 +01:00 · 6d075a3b17
commit 6d075a3b17
parent 9cdfd2797f
1 changed files with 1 additions and 0 deletions
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@ -299,6 +299,7 @@ module MacOS extend self
    @xcode_version ||= begin
      raise unless system "/usr/bin/which -s xcodebuild"
      `xcodebuild -version 2>&1` =~ /Xcode (\d(\.\d)*)/
+      raise if $1.nil?
      $1
    rescue
      # for people who don't have xcodebuild installed due to using