* 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, 1 deletions

diff --git a/ruby.c b/ruby.c
index 8b4688254d..2b2e548de8 100644
--- a/ruby.c
+++ b/ruby.c
@@ -765,7 +765,7 @@ set_option_encoding_once(const char *type, VALUE *name, const char *e, long elen
     if (*name &&
 	rb_funcall(ename, rb_intern("casecmp"), 1, *name) != INT2FIX(0)) {
 	rb_raise(rb_eRuntimeError,
-		 "%s already set to %s", type, RSTRING_PTR(*name));
+		 "%s already set to %"PRIsVALUE, type, *name);
     }
     *name = ename;
 }