diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 13:32:54 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 13:32:54 +0000 |
| commit | 86ffccf24f66032a89d70a32b3609584c0db7345 (patch) | |
| tree | 2ae97fac6ea5be57cc953baf8612e8f683da0172 /games/grdc/grdc.c | |
| parent | ce9fea47562d4f179d45680d6aec00ede2877141 (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 'games/grdc/grdc.c')
| -rw-r--r-- | games/grdc/grdc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/games/grdc/grdc.c b/games/grdc/grdc.c index ea2d3408b92..64a3b1b2196 100644 --- a/games/grdc/grdc.c +++ b/games/grdc/grdc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: grdc.c,v 1.30 2019/01/06 18:27:14 tedu Exp $ */ +/* $OpenBSD: grdc.c,v 1.31 2019/06/28 13:32:52 deraadt Exp $ */ /* * * Copyright 2002 Amos Shapir. Public domain. @@ -293,7 +293,7 @@ getwinsize(int *wid, int *ht) { struct winsize size; - if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) { + if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) == -1) { *wid = 80; /* Default */ *ht = 24; } else { |