From: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Date: Wed, 5 Nov 2014 08:50:35 +0000 (-0500)
Subject: EAP-IKEv2: Fix compilation warning
X-Git-Tag: hostap_2_4~1159
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=281ff42a01b6648a56f70f3a805a3f0bd478d26f;p=thirdparty%2Fhostap.git

EAP-IKEv2: Fix compilation warning

Fix signed/unsigned comparison compilation warning introduced in
08ef442 "EAP-IKEv2: Fix the payload parser".

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
---

diff --git a/src/eap_common/ikev2_common.c b/src/eap_common/ikev2_common.c
index 4b5e66544..262d9ab1e 100644
--- a/src/eap_common/ikev2_common.c
+++ b/src/eap_common/ikev2_common.c
@@ -263,7 +263,7 @@ int ikev2_parse_payloads(struct ikev2_payloads *payloads,
 		}
 		phdr = (const struct ikev2_payload_hdr *) pos;
 		plen = WPA_GET_BE16(phdr->payload_length);
-		if (plen < sizeof(*phdr) || plen > end - pos) {
+		if (plen < sizeof(*phdr) || pos + plen > end) {
 			wpa_printf(MSG_INFO, "IKEV2:   Invalid payload header "
 				   "length %d", plen);
 			return -1;