integrer: correctly check for running out of columns
integrer: correctly check for running out of columns

In case of LINEAR_VALUE_IS_MP, coupure[ncol] is initialized.
ncol can therefore not be greater than *or equal* to MAXCOL.

periscop/piplib,periscop/piplib,periscop/piplib,Ced/piplib,Ced/piplib,Ced/piplib