From 8717a9ec861ac129d3c93f8eb44e8c3ef07ed9af Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Jan 2015 02:18:40 +0000
Subject: symbol.c: fix memory leak from global fstr hash

* symbol.c (rb_gc_free_dsymbol): delete from global fstr hash
* test/ruby/test_symbol.rb (test_symbol_fstr_leak): test for bug
  [ruby-core:67268] [Bug #10686]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49090 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 symbol.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'symbol.c')

diff --git a/symbol.c b/symbol.c
index f067ebe3f9..1127020d17 100644
--- a/symbol.c
+++ b/symbol.c
@@ -664,6 +664,7 @@ rb_gc_free_dsymbol(VALUE sym)
     if (str) {
 	RSYMBOL(sym)->fstr = 0;
 	unregister_sym(str, sym);
+	rb_hash_delete_entry(global_symbols.dsymbol_fstr_hash, str);
     }
 }
 
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