From: Václav Slavík <vslavik@fastmail.fm>
Date: Sun, 6 Jun 2004 15:15:58 +0000 (+0000)
Subject: fixed wxPluginLibrary unloading on failture (patch #962838)
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/ebf0caa12b43e1fa74b4763f225612b80a14e0ea

fixed wxPluginLibrary unloading on failture (patch #962838)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27664 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/common/dynload.cpp b/src/common/dynload.cpp
index ac6aa37030..5bb2496dff 100644
--- a/src/common/dynload.cpp
+++ b/src/common/dynload.cpp
@@ -120,7 +120,7 @@ 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;
@@ -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));