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--- htapp.cc.orig 2014-09-14 11:55:26.000000000 -0400 +++ htapp.cc 2018-03-18 15:31:13.604092939 -0400 @@ -3021,11 +3021,11 @@ void do_modal_resize() static uint isqr(uint u) { uint a = 2; uint b = u/a; - while (abs(a - b) > 1) { + while (a>b && a-b>1 || b>a && b-a>1) { a = (a+b)/2; b = u/a; } return MIN(a, b); }