diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 13:35:06 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 13:35:06 +0000 |
commit | 61656abc7ff84215165af1bd464bc053b3b66158 (patch) | |
tree | c7eabb0c4fa9faa024e724e99c240c40da07ca42 /usr.bin/talk | |
parent | 18603ebf99fbb890ae9666cb0c4aa9f879e7edaa (diff) |
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.
Diffstat (limited to 'usr.bin/talk')
-rw-r--r-- | usr.bin/talk/init_disp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/talk/init_disp.c b/usr.bin/talk/init_disp.c index 76dbb7f3865..2f55e99f8dd 100644 --- a/usr.bin/talk/init_disp.c +++ b/usr.bin/talk/init_disp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: init_disp.c,v 1.22 2016/02/01 07:29:25 mestre Exp $ */ +/* $OpenBSD: init_disp.c,v 1.23 2019/06/28 13:35:04 deraadt Exp $ */ /* $NetBSD: init_disp.c,v 1.6 1994/12/09 02:14:17 jtc Exp $ */ /* @@ -167,7 +167,7 @@ resize_display(void) { struct winsize ws; - if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) < 0 || + if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) == -1 || (ws.ws_row == LINES && ws.ws_col == COLS)) return; |