Avoid using buffer of already deallocated string in wxHTMLDataObject.

[wxWidgets.git] / src / common / module.cpp

diff --git a/src/common/module.cpp b/src/common/module.cpp
index 9f867b4c25980e85b528e7df4ed6c7fbdf3e5c8e..9274c3b5ac8206dafb6824863529280dc98ae868 100644 (file)
--- a/src/common/module.cpp
+++ b/src/common/module.cpp
@@ -26,11 +26,11 @@
 
 #include "wx/listimpl.cpp"
 
-#define TRACE_MODULE _T("module")
+#define TRACE_MODULE wxT("module")
 
 WX_DEFINE_LIST(wxModuleList)
 
-IMPLEMENT_CLASS(wxModule, wxObject)
+wxIMPLEMENT_ABSTRACT_CLASS(wxModule, wxObject)
 
 wxModuleList wxModule::m_modules;
 
@@ -56,7 +56,7 @@ void wxModule::RegisterModules()
     {
         const wxClassInfo* classInfo = *it;
 
-        if ( classInfo->IsKindOf(CLASSINFO(wxModule)) &&
+        if ( classInfo->IsKindOf(wxCLASSINFO(wxModule)) &&
              (classInfo != (& (wxModule::ms_classInfo))) )
         {
             wxLogTrace(TRACE_MODULE, wxT("Registering module %s"),
@@ -79,6 +79,10 @@ bool wxModule::DoInitializeModule(wxModule *module,
 
     module->m_state = State_Initializing;
 
+    // translate named dependencies to the normal ones first
+    if ( !module->ResolveNamedDependencies() )
+      return false;
+
     const wxArrayClassInfo& dependencies = module->m_dependencies;
 
     // satisfy module dependencies by loading them before the current module
@@ -188,7 +192,7 @@ void wxModule::DoCleanUpModules(const wxModuleList& modules)
         wxModule * module = node->GetData();
 
         wxASSERT_MSG( module->m_state == State_Initialized,
-                        _T("not initialized module being cleaned up") );
+                        wxT("not initialized module being cleaned up") );
 
         module->Exit();
         module->m_state = State_Registered;
@@ -197,3 +201,25 @@ void wxModule::DoCleanUpModules(const wxModuleList& modules)
     // clear all modules, even the non-initialized ones
     WX_CLEAR_LIST(wxModuleList, m_modules);
 }
+
+bool wxModule::ResolveNamedDependencies()
+{
+    // first resolve required dependencies
+    for ( size_t i = 0; i < m_namedDependencies.size(); ++i )
+    {
+        wxClassInfo *info = wxClassInfo::FindClass(m_namedDependencies[i]);
+
+        if ( !info )
+        {
+            // required dependency not found
+            return false;
+        }
+
+        // add it even if it is not derived from wxModule because
+        // DoInitializeModule() will make sure a module with the same class
+        // info exists and fail if it doesn't
+        m_dependencies.Add(info);
+    }
+
+    return true;
+}