Index: /trunk/src/VBox/Devices/Network/slirp/ip_output.c
===================================================================
--- /trunk/src/VBox/Devices/Network/slirp/ip_output.c	(revision 19846)
+++ /trunk/src/VBox/Devices/Network/slirp/ip_output.c	(revision 19847)
@@ -85,6 +85,6 @@
 #ifdef VBOX_WITHOUT_SLIRP_CLIENT_ETHER
     extern uint8_t zerro_ethaddr[ETH_ALEN];
-    struct ethhdr *eh;
-    uint8_t *eth_dst;
+    struct ethhdr *eh = NULL;
+    uint8_t *eth_dst = NULL;
 #endif