id summary reporter owner description type status milestone component version severity resolution keywords cc 10666 VC++ 2013 compiler warning C4127: conditional expression is constant Volker Schöch Barend Gehrels "I'm using Microsoft Visual Studio 12 (2013) to compile boost 1.56.0. I use compiler flag /W4. The following warnings (which we declared errors for our project) occur in geometry, regardless whether I'm compiling for x64 or x86: {{{ \boost_1_56_0\boost\geometry\algorithms\remove_spikes.hpp(97): error C4127: conditional expression is constant \boost_1_56_0\boost\geometry\algorithms\remove_spikes.hpp(130): error C4127: conditional expression is constant }}} Please consider related Ticket #8403." Support Requests closed Boost 1.58.0 geometry Boost 1.57.0 Problem fixed VC++ 2013, warning, C4127, conditional expression is constant