Fixed a comparison with an int that should have been a comparison with NULL.
Fixed a comparison with an int that should have been a comparison with NULL.

jpflori/flint2,fredrik-johansson/flint2,jpflori/flint2,fredrik-johansson/flint2,fredrik-johansson/flint2,wbhart/flint2,wbhart/flint2,dsroche/flint2,jpflori/flint2,dsroche/flint2,jpflori/flint2,dsroche/flint2,wbhart/flint2,dsroche/flint2