isl_input_omega.c: basic_map_read: accept "+" in constraints

diff --git a/isl_input_omega.c b/isl_input_omega.c
index c6ce108..cd02cc5 100644 (file)
--- a/isl_input_omega.c
+++ b/isl_input_omega.c
@@ -266,6 +266,8 @@ static struct isl_basic_map *add_constraint(struct isl_stream *s,
                                isl_int_neg(tok->u.v, tok->u.v);
                        isl_int_add(bmap->ineq[k][1+pos],
                                        bmap->ineq[k][1+pos], tok->u.v);
+               } else if (tok->type == '+') {
+                       /* nothing */
                } else if (tok->type == ISL_TOKEN_LE) {
                        op = 1;
                        isl_seq_neg(bmap->ineq[k], bmap->ineq[k], 1+total);