symbol.c (rb_intern_cstr_without_pindown): check dsymbol on return

This is not a complete fix for bug 10206, but seems to reduce
that crash and also looks correct.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/symbol.c b/symbol.c
index 630a386eb0..9cb2fe478e 100644
--- a/symbol.c
+++ b/symbol.c
@@ -525,6 +525,9 @@ rb_intern_cstr_without_pindown(const char *name, long len, rb_encoding *enc)
     OBJ_FREEZE(str);
 
     if (st_lookup(global_symbols.str_id, str, &id)) {
+	if (ID_DYNAMIC_SYM_P((ID)id)) {
+	    return (ID)dsymbol_check((VALUE)id);
+	}
 	return (ID)id;
     }