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zeroconf: Fix compiler warning

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dereferencing type-punned pointer will break strict-aliasing rules

Change-Id: Id2c66cfcd12dcecc678e6446e8500634cc5babf3
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
This commit is contained in:
Orgad Shaneh
2013-01-12 22:41:20 +02:00
committed by Fawzi Mohamed
parent cd28b2e638
commit ab74bf651a
1 changed files with 3 additions and 1 deletions
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4
src/libs/zeroconf/embed/dnssd_clientstub.c
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@@ -757,6 +757,7 @@ static DNSServiceErrorType deliver_request(ipc_msg_hdr *hdr, DNSServiceOp *sdr)
struct msghdr msg; struct msghdr msg;
struct cmsghdr *cmsg; struct cmsghdr *cmsg;
char cbuf[CMSG_SPACE(sizeof(dnssd_sock_t))]; char cbuf[CMSG_SPACE(sizeof(dnssd_sock_t))];
dnssd_sock_t *sock;
if (sdr->op == send_bpf) // Okay to use sdr->op when checking for op == send_bpf if (sdr->op == send_bpf) // Okay to use sdr->op when checking for op == send_bpf
{ {
@@ -784,7 +785,8 @@ static DNSServiceErrorType deliver_request(ipc_msg_hdr *hdr, DNSServiceOp *sdr)
cmsg->cmsg_len = CMSG_LEN(sizeof(dnssd_sock_t)); cmsg->cmsg_len = CMSG_LEN(sizeof(dnssd_sock_t));
cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS; cmsg->cmsg_type = SCM_RIGHTS;
*((dnssd_sock_t *)CMSG_DATA(cmsg)) = listenfd; sock = (dnssd_sock_t *)CMSG_DATA(cmsg);
*sock = listenfd;
#if TEST_KQUEUE_CONTROL_MESSAGE_BUG #if TEST_KQUEUE_CONTROL_MESSAGE_BUG
sleep(1); sleep(1);