src: Add the missing lock.

[Repository Conversion <srcmastr%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/23b96a4ec55d
branches:  trunk
changeset: 318074:23b96a4ec55d
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Apr 11 18:34:18 2018 +0000
description:
Add the missing lock.

diffstat:

 external/apache2/mDNSResponder/dist/mDNSPosix/PosixDaemon.c |  3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diffs (22 lines):

diff -r a05b39d6ac6c -r 23b96a4ec55d external/apache2/mDNSResponder/dist/mDNSPosix/PosixDaemon.c
--- a/external/apache2/mDNSResponder/dist/mDNSPosix/PosixDaemon.c       Wed Apr 11 18:33:48 2018 +0000
+++ b/external/apache2/mDNSResponder/dist/mDNSPosix/PosixDaemon.c       Wed Apr 11 18:34:18 2018 +0000
@@ -48,6 +48,7 @@
 #include "mDNSUNP.h"        // For daemon()
 #include "uds_daemon.h"
 #include "PlatformCommon.h"
+#include "DNSCommon.h"
 
 #define CONFIG_FILE "/etc/mdnsd.conf"
 static domainname DynDNSZone;                // Default wide-area zone for service registration
@@ -89,8 +90,10 @@
     mDNSAddr DynDNSIP;
     const mDNSAddr dummy = { mDNSAddrType_IPv4, { { { 1, 1, 1, 1 } } } };;
     mDNS_SetPrimaryInterfaceInfo(m, NULL, NULL, NULL);
+    mDNS_Lock(m);
     if (ParseDNSServers(m, uDNS_SERVERS_FILE) < 0)
         LogMsg("Unable to parse DNS server list. Unicast DNS-SD unavailable");
+    mDNS_Unlock(m);
     ReadDDNSSettingsFromConfFile(m, CONFIG_FILE, &DynDNSHostname, &DynDNSZone, NULL);
     mDNSPlatformSourceAddrForDest(&DynDNSIP, &dummy);
     if (DynDNSHostname.c[0]) mDNS_AddDynDNSHostName(m, &DynDNSHostname, NULL, NULL);