* compile.c (make_name_for_block): use PRIsVALUE in format string

  instead of %s and RSTRING_PTR to protect objects from being garbage
  collected too soon
* encoding.c (str_to_encindex): ditto
* hash.c (rb_hash_fetch_m): ditto
* io.c (rb_io_reopen): ditto
* parse.y (reg_fragment_check_gen): ditto
* parse.y (reg_compile_gen): ditto
* parse.y (ripper_assert_Qundef): ditto
* re.c (rb_reg_raise): ditto
* ruby.c (set_option_encoding_once): ditto
* vm_eval.c (rb_throw_obj): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41597 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/vm_eval.c b/vm_eval.c
index ff6ab2e2ed..91e0d1fb5d 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1740,8 +1740,7 @@ rb_throw_obj(VALUE tag, VALUE value)
     }
     if (!tt) {
 	VALUE desc = rb_inspect(tag);
-	RB_GC_GUARD(desc);
-	rb_raise(rb_eArgError, "uncaught throw %s", RSTRING_PTR(desc));
+	rb_raise(rb_eArgError, "uncaught throw %"PRIsVALUE, desc);
     }
     th->errinfo = NEW_THROW_OBJECT(tag, 0, TAG_THROW);