git-svn-id: https://geuz.org/svn/gmsh/trunk@17679 59c8cabf-10d6-4a28-b43f-3936b85956c4
fix


git-svn-id: https://geuz.org/svn/gmsh/trunk@17680 59c8cabf-10d6-4a28-b43f-3936b85956c4