Raise if ARGV.next is out of bounds

2009-10-26 18:20:47 +00:00 · 2009-10-26 18:20:47 +00:00 · 8f46b32d26
commit 8f46b32d26
parent 78d7cbc812
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@ -55,7 +55,7 @@ module HomebrewArgvExtension
    @n=index arg
  end
  def next
-    at @n+1
+    at @n+1 or raise UsageError
  end

  def force?