mach: handle empty otool output.

2014-12-11 13:23:44 +00:00 · 2014-12-11 13:23:44 +00:00 · 02e5f8ed6b
commit 02e5f8ed6b
parent c5c4684714
1 changed files with 1 additions and 0 deletions
--- a/Library/Homebrew/mach.rb
+++ b/Library/Homebrew/mach.rb
@ -155,6 +155,7 @@ module MachO
    def parse_otool_L_output
      ENV["HOMEBREW_MACH_O_FILE"] = path.expand_path.to_s
      libs = `#{MacOS.locate("otool")} -L "$HOMEBREW_MACH_O_FILE"`.split("\n")
+      return nil, [] if libs.empty?

      libs.shift # first line is the filename