wxMathml.lisp: wxxml-fix-string should escape more control characters

wxMaxima-developers / wxmaxima

A gui for the computer algebra system Maxima built with wxWidgets

https://wxMaxima-developers.github.io/wxmaxima/

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wxMathml.lisp: wxxml-fix-string should escape more control characters #1873

Open gunterkoenigsmann opened 6 months ago

gunterkoenigsmann commented 6 months ago

Cell::XMLescape quotes the characters &, <, >. ', '"', ASCII 0 - ASCII 0x1F, UNICODE 0x7F-UNICODE 0x9F. wxxml-fix-string probably should do so, too...