X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4414c1f3778c54fb0ddfd2eea63f940bbee6d0f..79f585d90388128f9d245f7c92d3013b98b9ed14:/src/html/helpfrm.cpp diff --git a/src/html/helpfrm.cpp b/src/html/helpfrm.cpp index a2cc0a9803..b36d1c62e6 100644 --- a/src/html/helpfrm.cpp +++ b/src/html/helpfrm.cpp @@ -92,6 +92,7 @@ class wxHtmlHelpHashData : public wxObject public: wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject() { m_Index = index; m_Id = id;} + ~wxHtmlHelpHashData() {} int m_Index; wxTreeItemId m_Id; @@ -1147,7 +1148,10 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event) { if (m_Printer == NULL) m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this); - m_Printer -> PrintFile(m_HtmlWin -> GetOpenedPage()); + if (!m_HtmlWin -> GetOpenedPage()) + wxLogWarning(_("Cannot print empty page.")); + else + m_Printer -> PrintFile(m_HtmlWin -> GetOpenedPage()); } break; #endif