* parse.y (rb_intern2): ID_JUNK test based on len, not by NUL.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@12581 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/parse.y b/parse.y
index 70c57ac79..c2ca84ce3 100644
--- a/parse.y
+++ b/parse.y
@@ -8420,8 +8420,8 @@ rb_symname_p(const char *name)
 ID
 rb_intern2(const char *name, long len)
 {
+    const char *m = name;
     VALUE str = rb_str_new(name, len);
-    const char *m = RSTRING_PTR(str);
     ID id;
     int last;
 
@@ -8481,7 +8481,7 @@ rb_intern2(const char *name, long len)
 	    m += mbclen(*m);
 	}
     }
-    if (*m) id = ID_JUNK;
+    if (m - name < len) id = ID_JUNK;
   new_id:
     id |= ++global_symbols.last_id << ID_SCOPE_SHIFT;
   id_register: