# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1775568427 -7200
# Node ID d8c06c9408c2b952b318e5793fd2ea3c91e6eb5a
# Parent  7ab0a5ecda51a24c2c296ca31a38b1926507e5c1
dealing with restart of Orthanc in ICallbackRegistration::Unregister()

diff -r 7ab0a5ecda51 -r d8c06c9408c2 Sources/ICallbackRegistration.cpp
--- a/Sources/ICallbackRegistration.cpp	Tue Apr 07 14:28:40 2026 +0200
+++ b/Sources/ICallbackRegistration.cpp	Tue Apr 07 15:27:07 2026 +0200
@@ -160,5 +160,8 @@
   if (singletonCallback != NULL)
   {
     Py_XDECREF(singletonCallback);
+
+    // It is mandatory to set to NULL, in the case "/tools/reset" is used to restart Orthanc
+    singletonCallback = NULL;
   }
 }