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-rw-r--r--test/helper.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/helper.rb b/test/helper.rb
index 81bc22f..7675a7c 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -58,7 +58,7 @@ def tmpfifo
 
   if FIFOS.empty?
     at_exit do
-      FIFOS.each { |(pid,path)| File.unlink(path) if $$ == pid }
+      FIFOS.each { |(pid,_path)| File.unlink(_path) if $$ == pid }
     end
   end
   FIFOS << [ $$, path ]