https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63886
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Marc Glisse from comment #1) > warning: conversion to ‘int’ from ‘float’ may alter its value > [-Wfloat-conversion] Thanks for that. Given the obscurity of -Wfloat-conversion, maybe it is time for it to be included in -Wall, where more folks will notice it ?