From e9ed7d9898a195dddd81aa2241d7ccba461f8287 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Tue, 7 Jul 2015 15:41:51 +0300 Subject: [PATCH] EAP-TTLS: Avoid ubsan warning on 0x80<<24 not fitting in int Use a typecast to make this unsigned so that the MSB fits within the range of allowed values. Signed-off-by: Jouni Malinen --- src/eap_peer/eap_ttls.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/eap_peer/eap_ttls.c b/src/eap_peer/eap_ttls.c index 25e3cbab0..189a6f1a9 100644 --- a/src/eap_peer/eap_ttls.c +++ b/src/eap_peer/eap_ttls.c @@ -175,7 +175,8 @@ static u8 * eap_ttls_avp_hdr(u8 *avphdr, u32 avp_code, u32 vendor_id, } avp->avp_code = host_to_be32(avp_code); - avp->avp_length = host_to_be32((flags << 24) | (u32) (hdrlen + len)); + avp->avp_length = host_to_be32(((u32) flags << 24) | + (u32) (hdrlen + len)); return avphdr + hdrlen; }