Revert r35616 "* ext/bigdecimal/bigdecimal.c: use RB_GC_GUARD. [ruby-dev:45627]"
RB_GC_GUARD() is only for variables on the machine stack, because it forces a VALUE to be stored in a variable which should be referenced from the GC, but does not add any reference path to the variable. So it makes no sense for objects in heap.
Revert r35616 "* ext/bigdecimal/bigdecimal.c: use RB_GC_GUARD. [ruby-dev:45627]"
RB_GC_GUARD() is only for variables on the machine stack, because it
forces a VALUE to be stored in a variable which should be referenced
from the GC, but does not add any reference path to the variable.
So it makes no sense for objects in heap.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e