From bba08d7a67e54e2a7098d1b3eb8d3faa42e0add3 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sat, 14 Jun 2014 00:05:20 -0500
Subject: Handle non-ASCII output encoded as ASCII

Some tool involved in `brew install node` is emitting UTF-8 even though
LANG and LC_ALL are unset. Since the external encoding is US-ASCII, we
need to guard against bad data here.
---
 Library/Contributions/cmd/brew-test-bot.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Contributions/cmd/brew-test-bot.rb b/Library/Contributions/cmd/brew-test-bot.rb
index a9ad48ae2..8ffa7998c 100755
--- a/Library/Contributions/cmd/brew-test-bot.rb
+++ b/Library/Contributions/cmd/brew-test-bot.rb
@@ -522,7 +522,11 @@ if ARGV.include? "--junit"
       failure = testcase.add_element 'failure' if step.failed?
       if step.has_output?
         # Remove invalid XML CData characters from step output.
-        output = REXML::CData.new step.output.delete("\000\a\b\e\f")
+        output = step.output
+        if output.respond_to?(:force_encoding) && !output.valid_encoding?
+          output.force_encoding(Encoding::UTF_8)
+        end
+        output = REXML::CData.new output.delete("\000\a\b\e\f")
         if step.passed?
           system_out = testcase.add_element 'system-out'
           system_out.text = output
-- 
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