Ruby » Ruby master

thread_pthread.c: do not wakeup inside child processes

• thread_pthread.c (rb_thread_wakeup_timer_thread): check
  ownership before incrementing
  (rb_thread_wakeup_timer_thread_low): ditto
  [Bug #13794] [ruby-core:83064]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e