Makes nil-safe

2020-05-06 14:08:26 +09:00 · 2020-05-06 14:08:26 +09:00 · de3f725978
commit de3f725978
parent b247ac086e
1 changed files with 1 additions and 1 deletions
--- a/tool/lib/leakchecker.rb
+++ b/tool/lib/leakchecker.rb
@ -100,7 +100,7 @@ class LeakChecker
            next if /darwin/ =~ RUBY_PLATFORM and [0, -1].include?(s.dev)
            str << ' ' << s.inspect
          ensure
-            io.close
+            io&.close
          end
        end
        puts "Leaked file descriptor: #{test_name}: #{fd}#{str}"