scangobj: Don't sort an absence of signals/properties
qsort (NULL, 0, ...) is formally considered to be undefined behaviour, and is diagnosed as such by the undefined behaviour sanitizer.
Resolves: #125 (closed)
qsort (NULL, 0, ...) is formally considered to be undefined behaviour, and is diagnosed as such by the undefined behaviour sanitizer.
Resolves: #125 (closed)