From: Karl Ljungkvist <k.ljungkvist@gmail.com>
Date: Sat, 19 Mar 2016 03:29:30 +0000 (-0500)
Subject: suppress some warnings by explicit casting
X-Git-Tag: v8.5.0-rc1~1196^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5428768f9dc98dbaf78ae9fab8e44ce5dbd18007;p=dealii.git

suppress some warnings by explicit casting
---

diff --git a/include/deal.II/base/graph_coloring.h b/include/deal.II/base/graph_coloring.h
index 1f341a28f5..e97051ebd1 100644
--- a/include/deal.II/base/graph_coloring.h
+++ b/include/deal.II/base/graph_coloring.h
@@ -351,7 +351,7 @@ namespace GraphColoring
                   // iterators.
                   std::vector<unsigned int>::iterator it;
                   it = std::max_element(colors_counter[i].begin(),colors_counter[i].end());
-                  unsigned int min_iterators(-1);
+                  unsigned int min_iterators (static_cast<unsigned int>(-1));
                   unsigned int pos(0);
                   // Find the color of coloring with the least number of colors among
                   // the colors that have not been used yet.
@@ -402,7 +402,7 @@ namespace GraphColoring
                       // iterators.
                       std::vector<unsigned int>::iterator it;
                       it = std::max_element(colors_counter[i].begin(),colors_counter[i].end());
-                      unsigned int min_iterators(-1);
+                      unsigned int min_iterators(static_cast<unsigned int>(-1));
                       unsigned int pos(0);
                       // Find the color of coloring with the least number of colors among
                       // the colors that have not been used yet.
diff --git a/include/deal.II/grid/cell_id.h b/include/deal.II/grid/cell_id.h
index 2e1e3b1e00..a40b0923a2 100644
--- a/include/deal.II/grid/cell_id.h
+++ b/include/deal.II/grid/cell_id.h
@@ -66,7 +66,7 @@ public:
    * construct an empty CellId.
    */
   CellId()
-    : coarse_cell_id(-1)
+    : coarse_cell_id(static_cast<unsigned int>(-1))
   {}
 
   /**
diff --git a/include/deal.II/grid/tria_accessor.h b/include/deal.II/grid/tria_accessor.h
index c9b4354833..da465338c7 100644
--- a/include/deal.II/grid/tria_accessor.h
+++ b/include/deal.II/grid/tria_accessor.h
@@ -3098,7 +3098,7 @@ CellAccessor<dim,spacedim>::id() const
   while (ptr.level()>0)
     {
       // determine which child we are
-      unsigned char v=-1;
+      unsigned char v = static_cast<unsigned char>(-1);
       for (unsigned int c=0; c<ptr.parent()->n_children(); ++c)
         {
           if (ptr.parent()->child_index(c)==ptr.index())