* symbol.gc.bug
@ 2014-09-08 7:07 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2014-09-08 7:07 UTC (permalink / raw)
To: misc
diff --git a/symbol.c b/symbol.c
index 630a386..bf05634 100644
--- a/symbol.c
+++ b/symbol.c
@@ -458,7 +458,10 @@ dsymbol_pindown(VALUE sym)
if (UNLIKELY(SYMBOL_PINNED_P(sym) == 0)) {
VALUE fstr = RSYMBOL(sym)->fstr;
- sym = dsymbol_check(sym);
+
+ if (UNLIKELY(rb_objspace_garbage_object_p(sym))) {
+ rb_bug("attempted to pindown garbage sym");
+ }
FL_SET(sym, SYMBOL_PINNED);
/* make it permanent object */
@@ -525,6 +528,9 @@ 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;
}
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