Fix for Python crash if Unicode surrogate pair passed from Pascal in Linux. pyscripter#85

pyscripter · pyscripter · commit 3a71bab1e399 · 2019-10-11T21:21:04.000+03:00
diff --git a/PythonForDelphi/Components/Sources/Core/PythonEngine.pas b/PythonForDelphi/Components/Sources/Core/PythonEngine.pas
@@ -6419,7 +6419,7 @@ function TPythonEngine.PyUnicode_FromWideString( const AString : UnicodeString)
 {$IFDEF LINUX}
   // Note that Linux uses UCS4 strings, whereas it declares using UCS2 strings!!!
   _ucs4Str := WideStringToUCS4String(AString);
-  Result := PyUnicode_FromWideChar( {PWideChar}(@_ucs4Str[0]), Length(AString) );
+  Result := PyUnicode_FromWideChar( {PWideChar}(@_ucs4Str[0]), Length(_ucs4Str)-1 {trim trailing zero});
 {$ELSE}
   Result := PyUnicode_FromWideChar( PWideChar(AString), Length(AString) );
 {$ENDIF}
