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Avoid a spurious warning (with random errno) if read(2) returns 0

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(i.e. at EOF).

This should close PR install/20054.
This commit is contained in:
martin 2003-02-09 16:31:05 +00:00
parent 2d89c22fc7
commit 246aa3ebe9
1 changed files with 3 additions and 2 deletions
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5
distrib/utils/sysinst/run.c
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@ -1,4 +1,4 @@
/* $NetBSD: run.c,v 1.37 2003/01/10 20:00:28 christos Exp $ */
/* $NetBSD: run.c,v 1.38 2003/02/09 16:31:05 martin Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
@ -373,7 +373,8 @@ launch_subwin(actionwin, args, win, flags, errstr)
if (FD_ISSET (i, &read_fd_set)) {
n = read(i, ibuf, MAXBUF);
if (n <= 0) {
warn("read");
if (n < 0)
warn("read");
continue;
}
if (i == STDIN_FILENO) {