which_all: don't assume path is a string.

Fixes #1635.
2016-12-10 13:19:01 +00:00 · 2016-12-10 13:19:01 +00:00 · 384174e542
commit 384174e542
parent f02491180b
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@ -300,7 +300,7 @@ def which(cmd, path = ENV["PATH"])
 end

 def which_all(cmd, path = ENV["PATH"])
-  path.split(File::PATH_SEPARATOR).map do |p|
+  path.to_s.split(File::PATH_SEPARATOR).map do |p|
    begin
      pcmd = File.expand_path(cmd, p)
    rescue ArgumentError