1 files changed, 23 insertions, 0 deletions
diff --git a/lib/sbuffer.cpp b/lib/sbuffer.cpp
index eea323b..31e3943 100644
--- a/lib/sbuffer.cpp
+++ b/lib/sbuffer.cpp
@@ -20,6 +20,29 @@
 
 using namespace gnuradio;
 
+void gnuradio::sbuffer_handle_deref(SBufferImpl *impl)
+{
+    //call the deleter if possible
+    boost::shared_ptr<SBufferDeleter> token_deleter = impl->config.token.lock();
+    if (token_deleter)
+    {
+        SBuffer buff;
+        buff.reset(impl);
+        (*token_deleter)(buff);
+    }
+    else if (impl->config.deleter)
+    {
+        SBuffer buff;
+        buff.reset(impl);
+        impl->config.deleter(buff);
+        impl->config.deleter = SBufferDeleter(); //reset deleter, so we dont double delete
+    }
+    else
+    {
+        delete impl; //its really dead now
+    }
+}
+
 SBufferConfig::SBufferConfig(void)
 {
     memory = NULL;