From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Mon, 5 Nov 2018 09:40:01 +0000 (+0100)
Subject: Be more conservative with respect to the MSH file format version
X-Git-Tag: v9.1.0-rc1~576^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7414%2Fhead;p=dealii.git

Be more conservative with respect to the MSH file format version
---

diff --git a/source/grid/grid_in.cc b/source/grid/grid_in.cc
index a702688427..37ba68e4ac 100644
--- a/source/grid/grid_in.cc
+++ b/source/grid/grid_in.cc
@@ -1360,7 +1360,7 @@ GridIn<dim, spacedim>::read_msh(std::istream &in)
 
       in >> version >> file_type >> data_size;
 
-      Assert(version >= 2.0, ExcNotImplemented());
+      Assert((version >= 2.0) && (version <= 4.0), ExcNotImplemented());
       gmsh_file_format = version;
       Assert(file_type == 0, ExcNotImplemented());
       Assert(data_size == sizeof(double), ExcNotImplemented());