[Bug libc/16458] New: endian.h macros return integers of wrong type

["jaak at ristioja dot ee" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=16458

            Bug ID: 16458
           Summary: endian.h macros return integers of wrong type
           Product: glibc
           Version: 2.17
            Status: NEW
          Severity: normal
          Priority: P2
         Component: libc
          Assignee: unassigned at sourceware dot org
          Reporter: jaak at ristioja dot ee
                CC: drepper.fsp at gmail dot com

#define _BSD_SOURCE
#include <endian.h>
#include <stdint.h>

int main() {
  const long int i = 42;
  const uint64_t b = htole64(i);
  return (int) b;
}

$ gcc -Wsign-conversion test.c -o test
test.c: In function 'main':
test.c:7:3: warning: conversion to 'uint64_t' from 'long int' may change the
sign of the result [-Wsign-conversion]

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