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-rw-r--r--lib/bundler/ui/shell.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/bundler/ui/shell.rb b/lib/bundler/ui/shell.rb
index fdf073ffb8..16e3d15713 100644
--- a/lib/bundler/ui/shell.rb
+++ b/lib/bundler/ui/shell.rb
@@ -109,6 +109,8 @@ module Bundler
end
def tell_err(message, color = nil, newline = nil)
+ return if @shell.send(:stderr).closed?
+
newline ||= message.to_s !~ /( |\t)\Z/
message = word_wrap(message) if newline.is_a?(Hash) && newline[:wrap]