for (vsize i = 0; i < cols.size (); i++)
{
Paper_column *col = dynamic_cast<Paper_column *> (cols[i]);
- Paper_column *next = (i < cols.size()-1) ? dynamic_cast<Paper_column *> (cols[i+1]) : 0;
+ Paper_column *next = (i + 1 < cols.size ()) ? dynamic_cast<Paper_column *> (cols[i+1]) : 0;
if (i > 0)
generate_pair_spacing (me, prev, col, next, options);