Method decreaseRanks

app/Dialogs/popularurls.cpp:185–197

iterate over the list, decreasing each url's rank this is very naive, but a 1..30 for loop is acceptable (i hope)

// iterate over the list, decreasing each url's rank
// this is very naive, but a 1..30 for loop is acceptable (i hope)
void PopularUrls::decreaseRanks()
{
    if (head) {
        UrlNodeP p = head;
        while (p) {
            if (p->rank - DECREASE >= 0)
                p->rank -= DECREASE;
            else
                p->rank = 0;
            p = p->next;
        }
    }
}

// removes a node from the list, but doesn't free memory!
// note: this will be buggy in case the list becomes empty (which should never happen)