DHCP: free the state when dropping on state NONE

Fixes an issue when dhcpcd tries to release when the carrier
is down.

Fixes #560

diff --git a/src/dhcp.c b/src/dhcp.c
index 6122acbc9a6ab991d33841882198c2c48ef07a01..4c1b35ea004505054ba4330f931d07b30dd2f25b 100644 (file)
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -2921,6 +2921,7 @@ dhcp_drop(struct interface *ifp, const char *reason)
         * but we do have a timeout, so punt it. */
        if (state == NULL || state->state == DHS_NONE) {
                eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
         * but we do have a timeout, so punt it. */
        if (state == NULL || state->state == DHS_NONE) {
                eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);

+               dhcp_free(ifp);

                dhcpcd_dropped(ifp);
                return;
        }
                dhcpcd_dropped(ifp);
                return;
        }