Replace STDERR.puts by $stderr.puts elsewhere, which is potentially more flexible (because STDERR is always the system standard error file descriptor, whereas $stderr can be replaced by some other ruby object to handle error output).

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/memory_profiler.rb b/lib/memory_profiler.rb
index a1cb64d34..15e8457ee 100644
--- a/lib/memory_profiler.rb
+++ b/lib/memory_profiler.rb
@@ -65,7 +65,7 @@ class MemoryProfiler
           prev.update curr
           GC.start
         rescue Exception => err
-          STDERR.puts "** memory_profiler error: #{err}"
+          $stderr.puts "** memory_profiler error: #{err}"
         end
         sleep opt[:delay]
       end