From cdb8876ff271ce235c2f02a917a0c79a37d5c4b0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 15 Mar 2011 16:26:03 +0200
Subject: Change shared_ptr callback interface to work in mt-environment

---
 odb/details/shared-ptr/base.hxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'odb/details/shared-ptr/base.hxx')

diff --git a/odb/details/shared-ptr/base.hxx b/odb/details/shared-ptr/base.hxx
index e75fb4a..7cf44da 100644
--- a/odb/details/shared-ptr/base.hxx
+++ b/odb/details/shared-ptr/base.hxx
@@ -80,7 +80,10 @@ namespace odb
       struct refcount_callback
       {
         void* arg;
-        void (*zero_counter) (void*);
+
+        // Return true if the object should be deleted, false otherwise.
+        //
+        bool (*zero_counter) (void*);
       };
 
     private:
-- 
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