eval_error.c: restore errinfo

* eval_error.c (error_print): restore errinfo for the case new
  excecption raised while printing the message.  [ruby-core:55365]
  [Bug #8501]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/eval_error.c b/eval_error.c
index bd691fcbad..fad8c228f6 100644
--- a/eval_error.c
+++ b/eval_error.c
@@ -197,6 +197,7 @@ error_print(void)
     }
   error:
     TH_POP_TAG();
+    th->errinfo = errinfo;
     rb_thread_raised_set(th, raised_flag);
 }