From: Martin Kronbichler <martin.kronbichler@uni-a.de>
Date: Tue, 16 May 2023 12:02:04 +0000 (+0200)
Subject: Avoid compiler warning
X-Git-Tag: v9.5.0-rc1~224^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F15228%2Fhead;p=dealii.git

Avoid compiler warning
---

diff --git a/include/deal.II/matrix_free/tensor_product_kernels.h b/include/deal.II/matrix_free/tensor_product_kernels.h
index 00ad786ff2..8f12389759 100644
--- a/include/deal.II/matrix_free/tensor_product_kernels.h
+++ b/include/deal.II/matrix_free/tensor_product_kernels.h
@@ -3509,7 +3509,7 @@ namespace internal
             shape_values_x[j] = shapes[j][0][0];
             shape_derivs_x[j] = shapes[j][1][0];
           }
-        for (unsigned int i1 = 0; i1 < (dim > 1 ? length : 1); ++i1)
+        for (int i1 = 0; i1 < (dim > 1 ? length : 1); ++i1)
           {
             const Number2 test_value_y =
               dim > 1 ? (test_grads_value[2] * shapes[i1][0][1] +
@@ -3520,7 +3520,7 @@ namespace internal
                         test_grads_value[0];
 
             Number2 *values_ptr = values.data() + i + i1 * length;
-            for (unsigned int i0 = 0; i0 < length; ++i0)
+            for (int i0 = 0; i0 < length; ++i0)
               {
                 values_ptr[i0] += shape_values_x[i0] * test_value_y;
                 values_ptr[i0] += shape_derivs_x[i0] * test_grad_xy;