From f478afb8539b3ba94caf3b2ed04fa4fa83628d6a Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Thu, 11 Dec 2014 13:59:12 +0000
Subject: mach: improve otool failure handling.

---
 Library/Homebrew/mach.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/mach.rb b/Library/Homebrew/mach.rb
index 0a0a3e289..d63edc6fe 100644
--- a/Library/Homebrew/mach.rb
+++ b/Library/Homebrew/mach.rb
@@ -155,7 +155,10 @@ 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?
+      unless $?.success?
+        raise ErrorDuringExecution.new(MacOS.locate("otool"),
+          ["-L", ENV["HOMEBREW_MACH_O_FILE"]])
+      end
 
       libs.shift # first line is the filename
 
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