From 1aadef59277bd754c273135b65a0ed013a5ca684 Mon Sep 17 00:00:00 2001
From: Alessio Quaglino <quaglino@google.com>
Date: Tue, 9 May 2023 06:24:59 -0700
Subject: [PATCH] Fix unused variable error from GCC.

PiperOrigin-RevId: 530591696
Change-Id: I0b1d647bb4dc343eca4966ba54a90a992ea9544f
---
 src/user/user_mesh.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/user/user_mesh.cc b/src/user/user_mesh.cc
index d82eae4b..ec2ec3ce 100644
--- a/src/user/user_mesh.cc
+++ b/src/user/user_mesh.cc
@@ -1549,11 +1549,10 @@ void mjCMesh::MakeCenter(void) {
     int* vertid = face + 3*i;
 
     // get triangle edges
-    mjtNum a[3], b[3], c[3];
+    mjtNum a[3], b[3];
     for (int j=0; j<3; j++) {
       a[j] = vert[3*vertid[0]+j] - vert[3*vertid[2]+j];
       b[j] = vert[3*vertid[1]+j] - vert[3*vertid[2]+j];
-      c[j] = vert[3*vertid[0]+j] - vert[3*vertid[1]+j];
     }
 
     // compute face normal