rem: getSelectedFont(panel, buffer);
add: getSelectedFont(panel, buffer, sizeof(buffer));
context: preview(FontPanel *panel){    char buffer[256];    WMFont *font;        getSelectedFont(panel, buffer);        font = WMCreateFont(WMWidgetScreen(panel->win), buffer);    if (font) {	WMSetTextFieldFont(panel->sampleT, font);	WMReleaseFont(font);    }}