Move variable initialisation (CID #1655307)

diff --git a/src/listen/dhcpv4/proto_dhcpv4_udp.c b/src/listen/dhcpv4/proto_dhcpv4_udp.c
index 2a00c624f17e315b9ba226f44d18cfabe4ef8633..1d67c36f05f07359aea2e83a02427da1dd5085fa 100644 (file)
--- a/src/listen/dhcpv4/proto_dhcpv4_udp.c
+++ b/src/listen/dhcpv4/proto_dhcpv4_udp.c
@@ -487,10 +487,11 @@ static ssize_t mod_write(fr_listen_t *li, void *packet_ctx, UNUSED fr_time_t req
                         */
                case FR_DHCP_OFFER:
                {
-                       char if_name[IFNAMSIZ] = "";
+                       char if_name[IFNAMSIZ];
 #ifdef HAVE_LIBPCAP
                offer:
 #endif
+                       if_name[0] = '\0';
 #ifdef WITH_IFINDEX_NAME_RESOLUTION
                        if (!inst->interface && socket.inet.ifindex) fr_ifname_from_ifindex(if_name, socket.inet.ifindex);
 #endif