diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2024-02-10 15:29:05 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2024-02-10 15:29:05 +0000 |
| commit | 0d2f8a19e96e2cca022c4c87b0e226376f78ace9 (patch) | |
| tree | 5d9427c7d93748b9c9af692f3901def142782ccf /usr.bin | |
| parent | 3f7d3981d2d9d1546a12150ced0d9418f1a5592b (diff) | |
If anything goes wrong with reading the 'sysctl hw.ucomnames', act
like it is the empty string, rather than considering it an error.
ok krw
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/cu/cu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/cu/cu.c b/usr.bin/cu/cu.c index b6e7a476916..323f5eea5f2 100644 --- a/usr.bin/cu/cu.c +++ b/usr.bin/cu/cu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cu.c,v 1.30 2023/12/21 11:25:38 jca Exp $ */ +/* $OpenBSD: cu.c,v 1.31 2024/02/10 15:29:04 deraadt Exp $ */ /* * Copyright (c) 2012 Nicholas Marriott <nicm@openbsd.org> @@ -488,13 +488,13 @@ get_ucomnames(void) size = 0; for (;;) { if (sysctl(mib, 2, NULL, &size, NULL, 0) == -1 || size == 0) - err(1, "hw.ucomnames"); + return NULL; if ((names = realloc(names, size)) == NULL) err(1, NULL); if (sysctl(mib, 2, names, &size, NULL, 0) != -1) break; if (errno != ENOMEM) - err(1, "hw.ucomnames"); + return NULL; } return names; } |