qt: fix crash on start with Qt 6.2
Using auto makes the result a QStringBuilder, and by the time string is constructed from the string builder, the operated strings are already gone.
Regression since !6212 (merged).
Request review @chub.
Using auto makes the result a QStringBuilder, and by the time string is constructed from the string builder, the operated strings are already gone.
Regression since !6212 (merged).
Request review @chub.
VideoLAN code repository instance