another try at mingw32 compilation fix

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

diff --git a/src/common/dynload.cpp b/src/common/dynload.cpp
index ac6aa3703061abd6693d0beed51038ce5cf6db7c..ded5bbd2d636a099a217ed65f7ede05dda94d930 100644 (file)
--- a/src/common/dynload.cpp
+++ b/src/common/dynload.cpp
@@ -60,7 +60,7 @@ public:
     {
         wxPluginLibrary::ms_classes = new wxDLImports;
         wxPluginManager::CreateManifest();
-        return TRUE;
+        return true;
     }
 
     virtual void OnExit()
@@ -120,13 +120,13 @@ bool wxPluginLibrary::UnrefLib()
     wxASSERT_MSG( m_objcount == 0,
                   _T("Library unloaded before all objects were destroyed") );
 
-    if ( --m_linkcount == 0 )
+    if ( m_linkcount == 0 || --m_linkcount == 0 )
     {
         delete this;
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 // ------------------------
@@ -148,6 +148,10 @@ void wxPluginLibrary::UpdateClasses()
 
 void wxPluginLibrary::RestoreClasses()
 {
+    // Check if there is a need to restore classes.
+    if (!ms_classes)
+        return;
+
     for(wxClassInfo *info = m_after; info != m_before; info = info->m_next)
     {
         ms_classes->erase(ms_classes->find(info->m_className));
@@ -312,7 +316,7 @@ bool wxPluginManager::UnloadLibrary(const wxString& libname)
         wxLogDebug(_T("Attempt to unload library '%s' which is not loaded."),
                    libname.c_str());
 
-        return FALSE;
+        return false;
     }
 
     wxLogTrace(_T("dll"), _T("UnloadLibrary(%s)"), realname.c_str());
@@ -320,12 +324,12 @@ bool wxPluginManager::UnloadLibrary(const wxString& libname)
     if ( !entry->UnrefLib() )
     {
         // not really unloaded yet
-        return FALSE;
+        return false;
     }
 
     ms_manifest->erase(ms_manifest->find(realname));
 
-    return TRUE;
+    return true;
 }
 
 // ------------------------
@@ -416,7 +420,7 @@ wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name, bool *success)
         wxFAIL_MSG( _T("Using a library not loaded with wxDllLoader?") );
 
         if ( success )
-            *success = FALSE;
+            *success = false;
 
         return NULL;
     }
@@ -522,13 +526,13 @@ wxLibraries::wxLibraries():m_loaded(wxKEY_STRING)
 
 wxLibraries::~wxLibraries()
 {
-    wxNode *node = m_loaded.First();
+    wxNode *node = m_loaded.GetFirst();
 
     while (node) {
-        wxLibrary *lib = (wxLibrary *)node->Data();
+        wxLibrary *lib = (wxLibrary *)node->GetData();
         delete lib;
 
-        node = node->Next();
+        node = node->GetNext();
     }
 }
 
@@ -539,7 +543,7 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
     wxNode      *node = m_loaded.Find(name.GetData());
 
     if (node != NULL)
-        return ((wxLibrary *)node->Data());
+        return ((wxLibrary *)node->GetData());
 
     // If DLL shares data, this is necessary.
     old_sm_first = wxClassInfo::sm_first;
@@ -547,7 +551,7 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
 
     wxString libname = ConstructLibraryName(name);
 
-    bool success = FALSE;
+    bool success = false;
     wxDllType handle = wxDllLoader::LoadLibrary(libname, &success);
     if(success)
     {
@@ -563,15 +567,15 @@ wxLibrary *wxLibraries::LoadLibrary(const wxString& name)
 
 wxObject *wxLibraries::CreateObject(const wxString& path)
 {
-    wxNode *node = m_loaded.First();
+    wxNode *node = m_loaded.GetFirst();
     wxObject *obj;
 
     while (node) {
-        obj = ((wxLibrary *)node->Data())->CreateObject(path);
+        obj = ((wxLibrary *)node->GetData())->CreateObject(path);
         if (obj)
             return obj;
 
-        node = node->Next();
+        node = node->GetNext();
     }
     return NULL;
 }