diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2024-07-01 18:43:51 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2024-07-01 18:43:51 +0000 |
| commit | 007c77d92d6d761f020f0620b78e769f220cc22a (patch) | |
| tree | fa208aa0e1d4d0609c6adfd9d9f5d1b7421685fd /usr.bin | |
| parent | ebcfb6575ca624884df694a5ddf8d6198da23a06 (diff) | |
missing save_errno dance inside non-terminal signal handler
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/bgplg/misc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.bin/bgplg/misc.c b/usr.bin/bgplg/misc.c index fc5665f9737..bf7f714865c 100644 --- a/usr.bin/bgplg/misc.c +++ b/usr.bin/bgplg/misc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: misc.c,v 1.8 2017/12/18 09:12:49 job Exp $ */ +/* $OpenBSD: misc.c,v 1.9 2024/07/01 18:43:50 deraadt Exp $ */ /* * Copyright (c) 2005, 2006 Reyk Floeter <reyk@openbsd.org> @@ -79,10 +79,13 @@ lg_help(struct cmd *cmds, char **argv) void lg_sig_alarm(int sig) { + int save_errno = errno; + if (child != -1) { /* Forcibly kill the child, no excuse... */ kill(child, SIGKILL); } + errno = save_errno; } int |