From 850c6d8a2b908869492ed0627c5906f7eee9c81f Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Sun, 11 Jul 2010 10:58:58 +0200
Subject: [PATCH] fix unused warning

---
 Eigen/src/Core/products/GeneralMatrixVector.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Eigen/src/Core/products/GeneralMatrixVector.h b/Eigen/src/Core/products/GeneralMatrixVector.h
index 0997746ef..9713b4849 100644
--- a/Eigen/src/Core/products/GeneralMatrixVector.h
+++ b/Eigen/src/Core/products/GeneralMatrixVector.h
@@ -266,6 +266,7 @@ static EIGEN_DONT_INLINE void ei_cache_friendly_product_rowmajor_times_vector(
   Scalar* res, Index resIncr,
   Scalar alpha)
 {
+  EIGEN_UNUSED_VARIABLE(rhsIncr);
   ei_internal_assert(rhsIncr==1);
   #ifdef _EIGEN_ACCUMULATE_PACKETS
   #error _EIGEN_ACCUMULATE_PACKETS has already been defined