From: Timo Heister <timo.heister@gmail.com>
Date: Mon, 27 Jul 2015 21:10:15 +0000 (-0400)
Subject: fix out of bounds access
X-Git-Tag: v8.4.0-rc2~706^2~3
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4c1f1f44756e5daa030ff65ce14fdda124d2f8e;p=dealii.git

fix out of bounds access
---

diff --git a/source/base/tensor_product_polynomials.cc b/source/base/tensor_product_polynomials.cc
index 61423c94bb..aa8ce7230c 100644
--- a/source/base/tensor_product_polynomials.cc
+++ b/source/base/tensor_product_polynomials.cc
@@ -357,13 +357,19 @@ AnisotropicPolynomials<dim>::
 compute_index (const unsigned int i,
                unsigned int       (&indices)[dim]) const
 {
+#ifdef DEBUG
   unsigned int n_poly = 1;
   for (unsigned int d=0; d<dim; ++d)
     n_poly *= polynomials[d].size();
   Assert (i < n_poly, ExcInternalError());
-
-  internal::compute_tensor_index(i, polynomials[0].size(),
-                                 polynomials[1].size(), indices);
+#endif
+
+  if (dim==1)
+    internal::compute_tensor_index(i, polynomials[0].size(),
+                                   0 /*not used*/, indices);
+  else
+    internal::compute_tensor_index(i, polynomials[0].size(),
+                                   polynomials[1].size(), indices);
 }