It's deprecated and one of the replacement suggested in the doc [^1].
QString::asprint() might be the more logical choice, but it's also not recommended [^2].
[^1] https://doc.qt.io/qt-5/qstring-obsolete.html#sprintf
[^2] https://doc.qt.io/qt-5/qstring.html#asprintf
Gbp-Pq: Name 0121-qt-use-QString-setNum-rather-than-QString-sprintf.patch
case VLC_VAR_FLOAT:
var_Get( p_object, psz_var, &val );
if( CURTEXT ) menutext = qfue( CURTEXT );
- else menutext.sprintf( "%.2f", CURVAL.f_float );
+ else menutext.setNum(CURVAL.f_float, 'f', 2);
CreateAndConnect( submenu, psz_var, menutext, "", RADIO_OR_COMMAND,
p_object, CURVAL, i_type,
CURVAL.f_float == val.f_float );