check for self-assignment in operator=

[wxWidgets.git] / include / wx / fs_mem.h

diff --git a/include/wx/fs_mem.h b/include/wx/fs_mem.h
index cdfc35cc818a392f1228dfc5e595076fb531828a..4c478b759b0fea372c3f412c4346e1e890b78c8b 100644 (file)
--- a/include/wx/fs_mem.h
+++ b/include/wx/fs_mem.h
@@ -61,6 +61,15 @@ protected:
 
     // the hash map indexed by the names of the files stored in the memory FS
     static wxMemoryFSHash m_Hash;
+
+    // the file name currently being searched for, i.e. the argument of the
+    // last FindFirst() call or empty string if FindFirst() hasn't been called
+    // yet or FindNext() didn't find anything
+    wxString m_findArgument;
+
+    // iterator into m_Hash used by FindFirst/Next(), possibly m_Hash.end() or
+    // even invalid (can only be used when m_findArgument is not empty)
+    wxMemoryFSHash::const_iterator m_findIter;
 };
 
 // ----------------------------------------------------------------------------