compact! only returns array if changes were made

2015-10-27 12:27:37 -04:00 · 2015-10-27 12:27:37 -04:00 · df916e86b7
parent 6c172a30d3
commit df916e86b7
1 changed files with 2 additions and 2 deletions
--- a/lib/memory_diagnostics.rb
+++ b/lib/memory_diagnostics.rb
@ -21,8 +21,8 @@ module MemoryDiagnostics
    require 'objspace'
    diff = diff.map do |id|
      ObjectSpace._id2ref(id) rescue nil
-    end.compact!
-    diff ||= []
+    end
+    diff.compact!

    report = "#{diff.length} objects have leaked\n"