From 4e54b3ca5259017e5b1eea6257253ff914cef073 Mon Sep 17 00:00:00 2001 From: Ian Jackson Date: Sat, 21 Sep 2019 11:05:21 +0100 Subject: [PATCH] udp.c: Add a comment about the salen cast Signed-off-by: Ian Jackson --- udp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/udp.c b/udp.c index ee38d51..0d945ac 100644 --- a/udp.c +++ b/udp.c @@ -269,7 +269,8 @@ static bool_t record_socket_gotaddr(struct udpcommon *uc, struct udpsock *us, socklen_t salen=sizeof(us->addr); int r=getsockname(us->fd,&us->addr.sa,&salen); if (r) FAIL("getsockname()"); - if ((size_t)salen>sizeof(us->addr)) { errno=0; FAIL("getsockname() length"); } + if ((size_t)salen>sizeof(us->addr)) /* cast squashes clang warning */ + { errno=0; FAIL("getsockname() length"); } return True; failed: -- 2.30.2