From c2c9b77f141f3462414789b696dcee2cc2789bc4 Mon Sep 17 00:00:00 2001 From: Nicholas Marriott Date: Wed, 15 Apr 2020 13:04:20 +0100 Subject: Do not use the command if the kernel didn't return the full size. --- osdep-darwin.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/osdep-darwin.c b/osdep-darwin.c index d4a88028..6b2b1d72 100644 --- a/osdep-darwin.c +++ b/osdep-darwin.c @@ -61,7 +61,7 @@ osdep_get_name(int fd, __unused char *tty) size = sizeof kp; if (sysctl(mib, 4, &kp, &size, NULL, 0) == -1) return (NULL); - if (*kp.kp_proc.p_comm == '\0') + if (size != (sizeof kp) || *kp.kp_proc.p_comm == '\0') return (NULL); return (strdup(kp.kp_proc.p_comm)); -- cgit