X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ecf9e593f8f77a9105bfaf6c94aae1baa84020da..1bc3fa018039382d373a265f88750f90a10f3623:/src/common/list.cpp

diff --git a/src/common/list.cpp b/src/common/list.cpp
index 9d88dea967..1d647ddd27 100644
--- a/src/common/list.cpp
+++ b/src/common/list.cpp
@@ -16,8 +16,9 @@
 // -----------------------------------------------------------------------------
 // headers
 // -----------------------------------------------------------------------------
+
 #ifdef __GNUG__
-#pragma implementation "list.h"
+    #pragma implementation "list.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -165,17 +166,16 @@ void wxListBase::DoCopy(const wxListBase& list)
     wxASSERT_MSG( !list.m_destroy,
                   wxT("copying list which owns it's elements is a bad idea") );
 
-    m_count = list.m_count;
     m_destroy = list.m_destroy;
     m_keyType = list.m_keyType;
     m_nodeFirst =
     m_nodeLast = (wxNodeBase *) NULL;
 
-    switch (m_keyType) {
-    
+    switch (m_keyType)
+    {
         case wxKEY_INTEGER:
             {
-                long key;                
+                long key;
                 for ( wxNodeBase *node = list.GetFirst(); node; node = node->GetNext() )
                 {
                     key = node->GetKeyInteger();
@@ -186,7 +186,7 @@ void wxListBase::DoCopy(const wxListBase& list)
 
         case wxKEY_STRING:
             {
-                const wxChar *key;                
+                const wxChar *key;
                 for ( wxNodeBase *node = list.GetFirst(); node; node = node->GetNext() )
                 {
                     key = node->GetKeyString();
@@ -204,6 +204,8 @@ void wxListBase::DoCopy(const wxListBase& list)
                 break;
             }
     }
+
+    wxASSERT_MSG( m_count == list.m_count, _T("logic error in wxList::DoCopy") );
 }
 
 wxListBase::~wxListBase()
@@ -241,7 +243,10 @@ wxNodeBase *wxListBase::Append(void *object)
     wxCHECK_MSG( m_keyType == wxKEY_NONE, (wxNodeBase *)NULL,
                  wxT("need a key for the object to append") );
 
-    wxNodeBase *node = CreateNode(m_nodeLast, (wxNodeBase *)NULL, object);
+    // we use wxDefaultListKey even though it is the default parameter value
+    // because gcc under Mac OS X seems to miscompile this call otherwise
+    wxNodeBase *node = CreateNode(m_nodeLast, (wxNodeBase *)NULL, object,
+                                  wxDefaultListKey);
 
     return AppendCommon(node);
 }
@@ -291,7 +296,8 @@ wxNodeBase *wxListBase::Insert(wxNodeBase *position, void *object)
         next = m_nodeFirst;
     }
 
-    wxNodeBase *node = CreateNode(prev, next, object);
+    // wxDefaultListKey: see comment in Append() above
+    wxNodeBase *node = CreateNode(prev, next, object, wxDefaultListKey);
     if ( !m_nodeFirst )
     {
         m_nodeLast = node;
@@ -578,6 +584,7 @@ void wxStringList::DoCopy(const wxStringList& other)
 // Makes new storage for the strings
 wxStringList::wxStringList (const wxChar *first, ...)
 {
+  DeleteContents(TRUE);
   if ( !first )
     return;