Fixed a bug causing floating point errors on various editing tasks.

2.10/Changes.txt

@@ -5,6 +5,7 @@ B1116907 Values Editing events
 + FR1183940 Added triangle rotation functions in the editors popup menu.
 + Added gradient drawing in a tooltip form in the gradient browser window.
 + Editor window now has controls for precise moving and rotating triangles.
+Fixed a bug causing floating point errors on big unzooming and other editing tasks.
 
 2.02g
 + Delphi2005 Project

2.10/Source/Render64.pas

@@ -404,8 +404,11 @@ begin
     if FStop then
       Exit;
 
-    if (i and $F = 0) then
-      Progress(i / nrbatches);
+    if ((i and $F) = 0) then
+      if nrbatches > 0 then
+        Progress(i / nrbatches)
+      else
+        Progress(0);
 
     // generate points
 {$IFDEF TESTVARIANT}