From cf0d3f66823622a99a47effb4e35ca7bd1311366 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joachim=20Sch=C3=B6berl?= <joachim.schoeberl@tuwien.ac.at>
Date: Thu, 8 Mar 2018 21:36:26 +0100
Subject: [PATCH] fix warnings

---
 libsrc/gprim/spline.cpp      | 2 +-
 libsrc/linalg/densemat.cpp   | 9 +++++----
 libsrc/meshing/meshclass.cpp | 4 ++--
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/libsrc/gprim/spline.cpp b/libsrc/gprim/spline.cpp
index 9736a499..5b4afc33 100644
--- a/libsrc/gprim/spline.cpp
+++ b/libsrc/gprim/spline.cpp
@@ -222,7 +222,7 @@ namespace netgen
     ata.Solve (f, u);
 
     // the sign
-    Point<D> p0 = GetPoint(0);
+    // Point<D> p0 = GetPoint(0);
     Vec<D> ht = GetTangent(0);
     Vec<2> tang(ht(0), ht(1));
 
diff --git a/libsrc/linalg/densemat.cpp b/libsrc/linalg/densemat.cpp
index a0066e8f..f8d58c2a 100644
--- a/libsrc/linalg/densemat.cpp
+++ b/libsrc/linalg/densemat.cpp
@@ -15,14 +15,15 @@ namespace netgen
   DenseMatrix :: DenseMatrix (int h, int w)
   {
     if (!w) w = h;
-    width = w;
+    width = w; 
     height = h;
-    if (h*w)
-      data = new double[h*w];
+    int hw = h*w;
+    if (hw)
+      data = new double[hw];
     else 
       data = 0;
 
-    for (int i = 0 ; i < (h * w); i++)
+    for (int i = 0 ; i < (hw); i++)
       data[i] = 0;
   }
 
diff --git a/libsrc/meshing/meshclass.cpp b/libsrc/meshing/meshclass.cpp
index 20c39384..b5fd2b50 100644
--- a/libsrc/meshing/meshclass.cpp
+++ b/libsrc/meshing/meshclass.cpp
@@ -8,7 +8,7 @@ namespace netgen
   static mutex buildsearchtree_mutex;
 
   Mesh :: Mesh ()
-    : surfarea(*this), topology(*this)
+    : topology(*this), surfarea(*this)
   {
     // volelements.SetName ("vol elements");
     // surfelements.SetName ("surf elements");
@@ -5602,7 +5602,7 @@ namespace netgen
   {
     int i, j, nv;
     int ne = GetNE();
-    int nse = GetNSE();
+    // int nse = GetNSE();
 
     numvertices = 0;
     for (i = 1; i <= ne; i++)