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authorimp <imp@FreeBSD.org>2003-04-20 03:34:59 +0000
committerimp <imp@FreeBSD.org>2003-04-20 03:34:59 +0000
commit826ccd96daa4f3f2def23325ff14eab70f645ee6 (patch)
tree969e36bfcb0cacfad3465db4d31bfc69c917dc6f /usr.sbin/raycontrol
parent1cc1eff16446363cd5a260a5d551505fa5692016 (diff)
downloadFreeBSD-src-826ccd96daa4f3f2def23325ff14eab70f645ee6.zip
FreeBSD-src-826ccd96daa4f3f2def23325ff14eab70f645ee6.tar.gz
Don't dereference a NULL pointer when we don't have a ':' in the
optarg of the -W option. Instead, do the next best thing and give a usage message. Reported by: kris
Diffstat (limited to 'usr.sbin/raycontrol')
-rw-r--r--usr.sbin/raycontrol/raycontrol.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.sbin/raycontrol/raycontrol.c b/usr.sbin/raycontrol/raycontrol.c
index c287643..5f9d5c9 100644
--- a/usr.sbin/raycontrol/raycontrol.c
+++ b/usr.sbin/raycontrol/raycontrol.c
@@ -460,6 +460,8 @@ main(int argc, char *argv[])
stringp = optarg;
ap = av;
*ap = strsep(&stringp, ":");
+ if (stringp == NULL)
+ usage(p);
ap++;
*ap = strsep(&stringp, ":");
mib = atoi(av[0]);
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