Re: Preview: portable dumper

[Eli Zaretskii]

> Date: Tue, 13 Feb 2018 23:28:03 +0100 (CET)
> From: Angelo Graziosi <address@hidden>
> 
> pdumper.c: In function 'dump_read_all':
> pdumper.c:4723:45: error: conversion to 'unsigned int' from 'size_t {aka long 
> long unsigned int}' may alter its value [-Werror=conversion]
>          read (fd, (char*) buf + bytes_read, bytes_to_read - bytes_read);
>                                              ^~~~~~~~~~~~~

This is because the MS-Windows version of 'read' has 'unsigned int' as
its last argument.  But now I wonder why you don't see the same
problem in sysdep.c, where emacs_read does something very similar.
Not sure what am I missing here.