diff --git a/src/part.c b/src/part.c index 712a13d42a629355290bcf89f31b94fb9670a215..c43ffa4820504282b4fb02e63b5cfc4196f3be77 100644 --- a/src/part.c +++ b/src/part.c @@ -119,7 +119,7 @@ void part_verify_links(struct part *parts, struct gpart *gparts, if (gparts[k].type == swift_type_dark_matter) { /* Check that it's not linked */ - if (gparts[k].id_or_neg_offset < 0) + if (gparts[k].id_or_neg_offset <= 0) error("DM gpart particle linked to something !"); }