Remove unused socket from QNetworkInterface Unix code

This must be a relic from old code, before I split out the code that
uses getifaddrs from the code that doesn't.

Change-Id: Ia1265da6921c7c7a3dc97315d98fed50b3d2fe1c
Reviewed-by: Richard J. Moore <rich@kde.org>
Reviewed-by: Peter Hartmann <phartmann@blackberry.com>
Reviewed-by: Jonas Gastal <gastal@intel.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/src/network/kernel/qnetworkinterface_unix.cpp b/src/network/kernel/qnetworkinterface_unix.cpp
index 0ec9554c82..80cc5db700 100644
--- a/src/network/kernel/qnetworkinterface_unix.cpp
+++ b/src/network/kernel/qnetworkinterface_unix.cpp
@@ -410,14 +410,9 @@ static QList<QNetworkInterfacePrivate *> interfaceListing()
 {
     QList<QNetworkInterfacePrivate *> interfaces;
 
-    int socket;
-    if ((socket = qt_safe_socket(AF_INET, SOCK_STREAM, IPPROTO_IP)) == -1)
-        return interfaces;      // error
-
     ifaddrs *interfaceListing;
     if (getifaddrs(&interfaceListing) == -1) {
         // error
-        ::close(socket);
         return interfaces;
     }
 
@@ -452,7 +447,6 @@ static QList<QNetworkInterfacePrivate *> interfaceListing()
     }
 
     freeifaddrs(interfaceListing);
-    ::close(socket);
     return interfaces;
 }
 #endif