vboxDumpNetwork: Use a single utf8 temp variable

Signed-off-by: NJán Tomko <jtomko@redhat.com>

src/vbox/vbox_common.c

@@ -3700,7 +3700,7 @@ vboxDumpNetwork(vboxDriverPtr data, INetworkAdapter *adapter)
     PRUint32 attachmentType = NetworkAttachmentType_Null;
     PRUint32 adapterType = NetworkAdapterType_Null;
     PRUnichar *utf16 = NULL;
-    char *MACAddress = NULL;
+    char *utf8 = NULL;
     virDomainNetDefPtr net = NULL;
 
     if (VIR_ALLOC(net) < 0)
@@ -3712,42 +3712,36 @@ vboxDumpNetwork(vboxDriverPtr data, INetworkAdapter *adapter)
         net->type = VIR_DOMAIN_NET_TYPE_USER;
 
     } else if (attachmentType == NetworkAttachmentType_Bridged) {
-        char *hostInt = NULL;
-
         net->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
 
         gVBoxAPI.UINetworkAdapter.GetBridgedInterface(adapter, &utf16);
 
-        VBOX_UTF16_TO_UTF8(utf16, &hostInt);
-        ignore_value(VIR_STRDUP(net->data.bridge.brname, hostInt));
+        VBOX_UTF16_TO_UTF8(utf16, &utf8);
+        ignore_value(VIR_STRDUP(net->data.bridge.brname, utf8));
 
-        VBOX_UTF8_FREE(hostInt);
+        VBOX_UTF8_FREE(utf8);
         VBOX_UTF16_FREE(utf16);
 
     } else if (attachmentType == NetworkAttachmentType_Internal) {
-        char *intNet = NULL;
-
         net->type = VIR_DOMAIN_NET_TYPE_INTERNAL;
 
         gVBoxAPI.UINetworkAdapter.GetInternalNetwork(adapter, &utf16);
 
-        VBOX_UTF16_TO_UTF8(utf16, &intNet);
-        ignore_value(VIR_STRDUP(net->data.internal.name, intNet));
+        VBOX_UTF16_TO_UTF8(utf16, &utf8);
+        ignore_value(VIR_STRDUP(net->data.internal.name, utf8));
 
-        VBOX_UTF8_FREE(intNet);
+        VBOX_UTF8_FREE(utf8);
         VBOX_UTF16_FREE(utf16);
 
     } else if (attachmentType == NetworkAttachmentType_HostOnly) {
-        char *hostInt = NULL;
-
         net->type = VIR_DOMAIN_NET_TYPE_NETWORK;
 
         gVBoxAPI.UINetworkAdapter.GetHostOnlyInterface(adapter, &utf16);
 
-        VBOX_UTF16_TO_UTF8(utf16, &hostInt);
-        ignore_value(VIR_STRDUP(net->data.network.name, hostInt));
+        VBOX_UTF16_TO_UTF8(utf16, &utf8);
+        ignore_value(VIR_STRDUP(net->data.network.name, utf8));
 
-        VBOX_UTF8_FREE(hostInt);
+        VBOX_UTF8_FREE(utf8);
         VBOX_UTF16_FREE(utf16);
 
     } else {
@@ -3775,15 +3769,15 @@ vboxDumpNetwork(vboxDriverPtr data, INetworkAdapter *adapter)
     }
 
     gVBoxAPI.UINetworkAdapter.GetMACAddress(adapter, &utf16);
-    VBOX_UTF16_TO_UTF8(utf16, &MACAddress);
+    VBOX_UTF16_TO_UTF8(utf16, &utf8);
     VBOX_UTF16_FREE(utf16);
 
-    if (virMacAddrParseHex(MACAddress, &net->mac) < 0) {
-        VBOX_UTF8_FREE(MACAddress);
+    if (virMacAddrParseHex(utf8, &net->mac) < 0) {
+        VBOX_UTF8_FREE(utf8);
         goto error;
     }
 
-    VBOX_UTF8_FREE(MACAddress);
+    VBOX_UTF8_FREE(utf8);
     return net;
 
  error: