* ext/bigdecimal/bigdecimal.c: Fix indentation.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/bigdecimal/bigdecimal.c (BigMath_s_exp): Fix the inserting points
  of RB_GC_GUARDs.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43790 b2dd03c8-39d4-4d8f-98ff-823fe69b080e