From: Simon Kelley <simon@thekelleys.org.uk>

Date: Wed, 14 Aug 2019 20:52:50 +0000 (+0100)

Subject: Fix breakage of dhcp_lease_time utility.

X-Git-Url: http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commitdiff_plain;h=225accd235a09413ca253e710d7d691a3475c523

Fix breakage of dhcp_lease_time utility.

---

diff --git a/contrib/lease-tools/dhcp_lease_time.c b/contrib/lease-tools/dhcp_lease_time.c

index 697d627..91edbfa 100644

--- a/contrib/lease-tools/dhcp_lease_time.c

+++ b/contrib/lease-tools/dhcp_lease_time.c

@@ -83,7 +83,7 @@ static unsigned char *option_find1(unsigned char *p, unsigned char *end, int opt

           if (p >= end - 2)

             return NULL; /* malformed packet */

           opt_len = option_len(p);

-          if (end - p >= (2 + opt_len))

+          if (end - p < (2 + opt_len))

             return NULL; /* malformed packet */

           if (*p == opt && opt_len >= minsize)

             return p;