merge revision(s) 17719: * string.c (rb_str_format_m): make tmp volatile to avoid possible GC problem.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@18114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 17719:
* string.c (rb_str_format_m): make tmp volatile to avoid possible GC
problem.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@18114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e