From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Sat, 4 Mar 2017 06:24:46 +0000 (+0100)
Subject: Avoid compiler warning without threads
X-Git-Tag: v8.5.0-rc1~75^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd224a508c5c0967e00db22afbce4709c721f045;p=dealii.git

Avoid compiler warning without threads
---

diff --git a/include/deal.II/lac/vector_operations_internal.h b/include/deal.II/lac/vector_operations_internal.h
index 2947443272..52596a4fc5 100644
--- a/include/deal.II/lac/vector_operations_internal.h
+++ b/include/deal.II/lac/vector_operations_internal.h
@@ -162,8 +162,8 @@ namespace internal
                       std_cxx11::shared_ptr<parallel::internal::TBBPartitioner> &partitioner,
                       size_type start = 0)
     {
-      size_type vec_size = end-start;
 #ifdef DEAL_II_WITH_THREADS
+      size_type vec_size = end-start;
       // only go to the parallel function in case there are at least 4 parallel
       // items, otherwise the overhead is too large
       if (vec_size >= 4*internal::Vector::minimum_parallel_grain_size &&