[ruby-cvs:70223] nobu:r63133 (trunk): eval_error.c: fix loop on exception in message

[nobu at ruby-lang.org]

nobu	2018-04-11 17:03:43 +0900 (Wed, 11 Apr 2018)

  New Revision: 63133

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63133

  Log:
    eval_error.c: fix loop on exception in message
    
    * error.c (rb_get_message): accessor to the message.
    
    * eval_error.c (rb_ec_error_print): handle exceptions on fetching
      the message.  [Bug #14566]

  Modified files:
    trunk/error.c
    trunk/eval_error.c
    trunk/test/ruby/test_exception.rb