Ensure wxCharTypeBuffer data is NUL-terminated after extend() call.

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

diff --git a/include/wx/textbuf.h b/include/wx/textbuf.h
index fae3b1209520107e4a1448117d05e0a0b0f56e0d..0db6a652799741326ad70f0635ac4487852466cd 100644 (file)
--- a/include/wx/textbuf.h
+++ b/include/wx/textbuf.h
@@ -99,8 +99,10 @@ public:
     size_t GetLineCount() const { return m_aLines.size(); }
 
     // the returned line may be modified (but don't add CR/LF at the end!)
-    wxString& GetLine(size_t n)    const { return (wxString&)m_aLines[n]; }
-    wxString& operator[](size_t n) const { return (wxString&)m_aLines[n]; }
+          wxString& GetLine(size_t n)          { return m_aLines[n]; }
+    const wxString& GetLine(size_t n)    const { return m_aLines[n]; }
+          wxString& operator[](size_t n)       { return m_aLines[n]; }
+    const wxString& operator[](size_t n) const { return m_aLines[n]; }
 
     // the current line has meaning only when you're using
     // GetFirstLine()/GetNextLine() functions, it doesn't get updated when
@@ -172,7 +174,7 @@ protected:
     // -----
 
     // default ctor, use Open(string)
-    wxTextBuffer() { m_isOpened = false; }
+    wxTextBuffer() { m_nCurLine = 0; m_isOpened = false; }
 
     // ctor from filename
     wxTextBuffer(const wxString& strBufferName);