--- tvision/classes/tdesktop.cc.orig	2017-07-15 07:58:51.301675267 +0000
+++ tvision/classes/tdesktop.cc	2017-07-15 07:59:32.794966900 +0000
@@ -144,7 +144,7 @@
 {
     unsigned res1 = 2;
     unsigned res2 = i/res1;
-    while( abs( res1 - res2 ) > 1 )
+    while( abs( (int)(res1 - res2) ) > 1 )
         {
         res1 = (res1 + res2)/2;
         res2 = i/res1;
--- tvision/classes/tdisplay.cc.orig	2017-07-15 08:03:33.071392952 +0000
+++ tvision/classes/tdisplay.cc	2017-07-15 08:04:28.314670997 +0000
@@ -381,10 +381,10 @@
  if (firstXMatch!=-1)
    {// Return the closest y that match x
     i=indexMin=firstXMatch;
-    minDif=abs(res[i].y-y);
+    minDif=abs((int)(res[i].y-y));
     while (++i<cant && res[i].x==x)
       {
-       dif=abs(res[i].y-y);
+       dif=abs((int)(res[i].y-y));
        if (dif<minDif)
          {
           minDif=dif;
@@ -396,11 +396,11 @@
    }
  // No x match, looks the one with minimum differences
  indexMin=0;
- minDif=abs(res[0].y-y)+abs(res[0].x-x);
+ minDif=abs((int)(res[0].y-y))+abs((int)(res[0].x-x));
  i=1;
  while (i<cant)
    {
-    dif=abs(res[i].y-y)+abs(res[i].x-x);
+    dif=abs((int)(res[i].y-y))+abs((int)(res[i].x-x));
     if (dif<minDif)
       {
        minDif=dif;

--- tvision/classes/x11/x11src.cc.orig	2017-07-15 08:34:59.072771441 +0000
+++ tvision/classes/x11/x11src.cc	2017-07-15 08:35:27.949409851 +0000
@@ -2541,8 +2541,8 @@
  else
    {
     unsigned target=fW*fH;
-    int dif1=abs(8*16-target);
-    int dif2=abs(10*20-target);
+    int dif1=abs(8*16-(int)(target));
+    int dif2=abs(10*20-(int)(target));
     if (dif1<dif2)
        nFont=&font8x16;
     else