From 97812ff0d30c2fd5c93791a63a941d0960a64b69 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 28 Dec 2016 23:29:35 +0100
Subject: [PATCH] bug #1369: fix type mismatch warning.

Returned values of omp thread id and numbers are int,
o let's use int instead of Index here.
---
 Eigen/src/Core/products/GeneralMatrixMatrix.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Eigen/src/Core/products/GeneralMatrixMatrix.h b/Eigen/src/Core/products/GeneralMatrixMatrix.h
index 61df3be57..6440e1d09 100644
--- a/Eigen/src/Core/products/GeneralMatrixMatrix.h
+++ b/Eigen/src/Core/products/GeneralMatrixMatrix.h
@@ -83,8 +83,8 @@ static void run(Index rows, Index cols, Index depth,
   if(info)
   {
     // this is the parallel version!
-    Index tid = omp_get_thread_num();
-    Index threads = omp_get_num_threads();
+    int tid = omp_get_thread_num();
+    int threads = omp_get_num_threads();
 
     LhsScalar* blockA = blocking.blockA();
     eigen_internal_assert(blockA!=0);
@@ -116,9 +116,9 @@ static void run(Index rows, Index cols, Index depth,
       info[tid].sync = k;
 
       // Computes C_i += A' * B' per A'_i
-      for(Index shift=0; shift<threads; ++shift)
+      for(int shift=0; shift<threads; ++shift)
       {
-        Index i = (tid+shift)%threads;
+        int i = (tid+shift)%threads;
 
         // At this point we have to make sure that A'_i has been updated by the thread i,
         // we use testAndSetOrdered to mimic a volatile access.