From 6ac52e83bd426918e49b05fd6c19245e0111ebd9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 7 May 2000 22:40:26 +0000 Subject: Update. * inet/rcmd.c (rcmd_af): errno is not set if read returns without reading anything. Reported by Andries.Brouwer@cwi.nl. --- inet/rcmd.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'inet/rcmd.c') diff --git a/inet/rcmd.c b/inet/rcmd.c index f3dc1bd4ab..dd0fd35123 100644 --- a/inet/rcmd.c +++ b/inet/rcmd.c @@ -117,6 +117,7 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af) char c; int refused; char num[8]; + ssize_t n; if (af != AF_INET && af != AF_INET6) { @@ -265,9 +266,13 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af) (void)__write(s, locuser, strlen(locuser)+1); (void)__write(s, remuser, strlen(remuser)+1); (void)__write(s, cmd, strlen(cmd)+1); - if (__read(s, &c, 1) != 1) { - (void)fprintf(stderr, - "rcmd: %s: %m\n", *ahost); + n = __read(s, &c, 1); + if (n != 1) { + if (n == 0) + (void)fprintf(stderr, _("rcmd: %s: short read"), + *ahost); + else + (void)fprintf(stderr, "rcmd: %s: %m\n", *ahost); goto bad2; } if (c != 0) { -- cgit v1.2.3