merge revision(s) 32859:
* ext/date/date_parse.c (date_zone_to_diff): add RB_GC_GUARD. [ruby-dev:44337] [Bug #5152] * ext/date/data_parse.c (parse_ddd_cb): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 32859:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e