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-rw-r--r--src/segtree.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/segtree.c b/src/segtree.c
index 3ccf5ee1..6f723175 100644
--- a/src/segtree.c
+++ b/src/segtree.c
@@ -826,6 +826,7 @@ static struct expr *__expr_to_set_elem(struct expr *low, struct expr *expr)
} else {
interval_expr_copy(elem, low);
}
+ elem->flags |= EXPR_F_KERNEL;
return elem;
}
@@ -1192,7 +1193,7 @@ void interval_map_decompose(struct expr *set)
if (!mpz_cmp_ui(range, 0)) {
if (expr_basetype(low)->type == TYPE_STRING)
mpz_switch_byteorder(expr_value(low)->value, low->len / BITS_PER_BYTE);
-
+ low->flags |= EXPR_F_KERNEL;
compound_expr_add(set, expr_get(low));
} else if (range_is_prefix(range) && !mpz_cmp_ui(p, 0)) {
struct expr *expr;
@@ -1239,6 +1240,8 @@ void interval_map_decompose(struct expr *set)
} else {
interval_expr_copy(i, low);
}
+ i->flags |= EXPR_F_KERNEL;
+
expr_free(low);
}