merge revision(s) 47196: [Backport #10144]
* time.c (time_timespec): fix tv_nsec overflow [Bug #10144]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@47501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 47196: [Backport #10144]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@47501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e