allocation can fail. CID #1469123

diff --git a/src/protocols/dhcpv4/packet.c b/src/protocols/dhcpv4/packet.c
index 06fb033ebdf0d21104aeec18633824d0627ba428..1bbf2850924a6b3f5b31a09bab7bbba0ec5cb030 100644 (file)
--- a/src/protocols/dhcpv4/packet.c
+++ b/src/protocols/dhcpv4/packet.c
@@ -313,6 +313,7 @@ int fr_dhcpv4_decode(TALLOC_CTX *ctx, fr_pair_list_t *out, uint8_t const *data,
         *      "ipv4prefix".
         */
        vp = fr_pair_afrom_da(ctx, attr_dhcp_network_subnet);
+       if (!vp) return -1;
 
        /*
         *      First look for Relay-Link-Selection