Consistently increase the reference count when calling GetDefaultNSSKeySlot

base/nss_util.cc

 // Copyright (c) 2008-2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/nss_util.h"
 #include "base/nss_util_internal.h"
 
 #include <nss.h>
 #include <plarena.h>
 #include <prerror.h>
@@ skipping 209 matching lines @@
       } else {
         if (PK11_NeedUserInit(real_db_slot_))
           PK11_InitPin(real_db_slot_, NULL, NULL);
       }
     }
   }
 #endif  // defined(OS_CHROMEOS)
 
   PK11SlotInfo* GetDefaultKeySlot() {
     if (real_db_slot_)
-      return real_db_slot_;
+      return PK11_ReferenceSlot(real_db_slot_);
     return PK11_GetInternalKeySlot();
   }
 
 #if defined(USE_NSS)
   Lock* write_lock() {
     return write_lock_.get();
   }
 #endif // defined(USE_NSS)
 
  private:
@@ skipping 59 matching lines @@
   exploded.millisecond  = prxtime.tm_usec / 1000;
 
   return Time::FromUTCExploded(exploded);
 }
 
 PK11SlotInfo* GetDefaultNSSKeySlot() {
   return Singleton<NSSInitSingleton>::get()->GetDefaultKeySlot();
 }
 
 }  // namespace base