--- a/Resources/Orthanc/Plugins/OrthancPluginCppWrapper.cpp	Wed Aug 30 11:52:45 2023 +0200
+++ b/Resources/Orthanc/Plugins/OrthancPluginCppWrapper.cpp	Wed Aug 30 11:55:33 2023 +0200
@@ -253,14 +253,15 @@
   // helper class to convert std::map of headers to the plugin SDK C structure
   class PluginHttpHeaders
   {
+  private:
     std::vector<const char*> headersKeys_;
     std::vector<const char*> headersValues_;
+
   public:
-
-    PluginHttpHeaders(const std::map<std::string, std::string>& httpHeaders)
+    explicit PluginHttpHeaders(const std::map<std::string, std::string>& httpHeaders)
     {
       for (std::map<std::string, std::string>::const_iterator
-           it = httpHeaders.begin(); it != httpHeaders.end(); it++)
+           it = httpHeaders.begin(); it != httpHeaders.end(); ++it)
       {
         headersKeys_.push_back(it->first.c_str());
         headersValues_.push_back(it->second.c_str());
@@ -1669,15 +1670,16 @@
       return true;
     }
 
+#ifdef _MSC_VER
+#define ORTHANC_SCANF sscanf_s
+#else
+#define ORTHANC_SCANF sscanf
+#endif
+
     // Parse the version
-    int aa, bb, cc;
-    if (
-#ifdef _MSC_VER
-      sscanf_s
-#else
-      sscanf
-#endif
-      (version, "%4d.%4d.%4d", &aa, &bb, &cc) != 3 ||
+    int aa, bb, cc = 0;
+    if ((ORTHANC_SCANF(version, "%4d.%4d.%4d", &aa, &bb, &cc) != 3 &&
+         ORTHANC_SCANF(version, "%4d.%4d", &aa, &bb) != 2) ||
       aa < 0 ||
       bb < 0 ||
       cc < 0)
@@ -3751,6 +3753,27 @@
 #endif
 
 
+#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 12, 1)
+  DicomInstance* DicomInstance::Load(const std::string& instanceId,
+                                     OrthancPluginLoadDicomInstanceMode mode)
+  {
+    OrthancPluginDicomInstance* instance = OrthancPluginLoadDicomInstance(
+      GetGlobalContext(), instanceId.c_str(), mode);
+
+    if (instance == NULL)
+    {
+      ORTHANC_PLUGINS_THROW_EXCEPTION(Plugin);
+    }
+    else
+    {
+      boost::movelib::unique_ptr<DicomInstance> result(new DicomInstance(instance));
+      result->toFree_ = true;
+      return result.release();
+    }
+  }
+#endif
+
+
 #if HAS_ORTHANC_PLUGIN_WEBDAV == 1
   static std::vector<std::string> WebDavConvertPath(uint32_t pathSize,
                                                     const char* const*  pathItems)