From: ESeNonFossiIo <esenonfossiio@gmail.com>
Date: Mon, 16 Nov 2015 14:46:43 +0000 (+0100)
Subject: silence warning
X-Git-Tag: v8.4.0-rc2~224^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb1692b628ac43910ade801dd3b01542c2d2d0e4;p=dealii.git

silence warning
---

diff --git a/include/deal.II/lac/block_linear_operator.h b/include/deal.II/lac/block_linear_operator.h
index 5182815646..7602e47b85 100644
--- a/include/deal.II/lac/block_linear_operator.h
+++ b/include/deal.II/lac/block_linear_operator.h
@@ -793,7 +793,7 @@ block_back_substitution(const BlockLinearOperator<Range, Domain> &block_operator
         auto &dst = v.block(i);
         dst = u.block(i);
         dst *= -1.;
-        for (int j = i + 1; j < m; ++j)
+        for (unsigned int j = i + 1; j < m; ++j)
           block_operator.block(i, j).vmult_add(dst, v.block(j));
         dst *= -1.;
         diagonal_inverse.block(i, i).vmult(dst, dst); // uses intermediate storage
@@ -824,7 +824,7 @@ block_back_substitution(const BlockLinearOperator<Range, Domain> &block_operator
         diagonal_inverse.block(i, i).reinit_range_vector(*tmp, /*bool omit_zeroing_entries=*/ true);
         *tmp = u.block(i);
         *tmp *= -1.;
-        for (int j = i + 1; j < m; ++j)
+        for (unsigned int j = i + 1; j < m; ++j)
           block_operator.block(i, j).vmult_add(*tmp,v.block(j));
         *tmp *= -1.;
         diagonal_inverse.block(i, i).vmult_add(v.block(i),*tmp);