diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2017-05-07 15:19:33 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2017-05-07 15:19:33 +0000 |
| commit | 03e014232b141d938451aca6862f5d43f0594524 (patch) | |
| tree | a4ea8c93328583e1b649c53e2d42edcf2bb0929c /lib | |
| parent | c7206c2dd294e57a7914f0d667cbf629bcf6152e (diff) | |
Don't allow a negative process group ID, it would turn into a
process ID when negated.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/compat-43/killpg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/compat-43/killpg.c b/lib/libc/compat-43/killpg.c index 75b1ad98a8d..3506b8e2b44 100644 --- a/lib/libc/compat-43/killpg.c +++ b/lib/libc/compat-43/killpg.c @@ -37,7 +37,7 @@ int killpg(pid_t pgid, int sig) { - if (pgid == 1) { + if (pgid < 0 || pgid == 1) { errno = ESRCH; return (-1); } |