diff -u -r ../ht-2.1.0/htapp.cc ./htapp.cc
--- ../ht-2.1.0/htapp.cc	2014-09-14 17:55:26.000000000 +0200
+++ ./htapp.cc	2017-07-13 11:21:19.614513024 +0200
@@ -3023,7 +3023,7 @@
 {
 	uint a = 2;
 	uint b = u/a;
-	while (abs(a - b) > 1) {
+	while (abs(a - (long long) b) > 1) {
 		a = (a+b)/2;
 		b = u/a;
         }