From 9547aa63829576d8a77dbced77766f71661b8a42 Mon Sep 17 00:00:00 2001
From: wborgeaud <williamborgeaud@gmail.com>
Date: Fri, 13 Aug 2021 14:30:48 +0200
Subject: [PATCH] minor

---
 src/plonk/vanishing_poly.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/plonk/vanishing_poly.rs b/src/plonk/vanishing_poly.rs
index e2180552..a2a97d4b 100644
--- a/src/plonk/vanishing_poly.rs
+++ b/src/plonk/vanishing_poly.rs
@@ -363,8 +363,9 @@ pub(crate) fn eval_vanishing_poly_recursively<F: Extendable<D>, const D: usize>(
             .chunks(max_degree)
             .zip(partial_product_check.iter_mut())
             .for_each(|(d, q)| {
-                let tmp = builder.mul_many_extension(d);
-                *q = builder.mul_extension(*q, tmp);
+                let mut v = d.to_vec();
+                v.push(*q);
+                *q = builder.mul_many_extension(&v);
             });
         vanishing_partial_products_terms.extend(partial_product_check);