diff options
| author | deraadt@openbsd.org <deraadt@openbsd.org> | 2019-06-28 13:35:04 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2019-07-05 11:10:39 +1000 |
| commit | 4d28fa78abce2890e136281950633fae2066cc29 (patch) | |
| tree | 33226ec64ced661bb7e40005e30744b68fa59a80 /ssh-keyscan.c | |
| parent | e8c974043c1648eab0ad67a7ba6a3e444fe79d2d (diff) | |
| download | openssh-git-4d28fa78abce2890e136281950633fae2066cc29.tar.gz | |
upstream: When system calls indicate an error they return -1, not
some arbitrary value < 0. errno is only updated in this case. Change all
(most?) callers of syscalls to follow this better, and let's see if this
strictness helps us in the future.
OpenBSD-Commit-ID: 48081f00db7518e3b712a49dca06efc2a5428075
Diffstat (limited to 'ssh-keyscan.c')
| -rw-r--r-- | ssh-keyscan.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/ssh-keyscan.c b/ssh-keyscan.c index 7b7c0f32..d95ba1b3 100644 --- a/ssh-keyscan.c +++ b/ssh-keyscan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-keyscan.c,v 1.127 2019/06/06 05:13:13 otto Exp $ */ +/* $OpenBSD: ssh-keyscan.c,v 1.128 2019/06/28 13:35:04 deraadt Exp $ */ /* * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>. * @@ -122,7 +122,7 @@ fdlim_get(int hard) #if defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE) struct rlimit rlfd; - if (getrlimit(RLIMIT_NOFILE, &rlfd) < 0) + if (getrlimit(RLIMIT_NOFILE, &rlfd) == -1) return (-1); if ((hard ? rlfd.rlim_max : rlfd.rlim_cur) == RLIM_INFINITY) return SSH_SYSFDMAX; @@ -143,10 +143,10 @@ fdlim_set(int lim) if (lim <= 0) return (-1); #if defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE) - if (getrlimit(RLIMIT_NOFILE, &rlfd) < 0) + if (getrlimit(RLIMIT_NOFILE, &rlfd) == -1) return (-1); rlfd.rlim_cur = lim; - if (setrlimit(RLIMIT_NOFILE, &rlfd) < 0) + if (setrlimit(RLIMIT_NOFILE, &rlfd) == -1) return (-1); #elif defined (HAVE_SETDTABLESIZE) setdtablesize(lim); @@ -343,13 +343,13 @@ tcpconnect(char *host) } for (ai = aitop; ai; ai = ai->ai_next) { s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); - if (s < 0) { + if (s == -1) { error("socket: %s", strerror(errno)); continue; } if (set_nonblock(s) == -1) fatal("%s: set_nonblock(%d)", __func__, s); - if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0 && + if (connect(s, ai->ai_addr, ai->ai_addrlen) == -1 && errno != EINPROGRESS) error("connect (`%s'): %s", host, strerror(errno)); else |