---
src/dhcp.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/dhcp.c b/src/dhcp.c
index f4de736..d32e633 100644
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -227,6 +227,8 @@ static void lease_available_cb(GDHCPClient *dhcp_client,
gpointer user_data)
gateway = g_strdup(option->data);
prefixlen = __connman_ipconfig_netmask_prefix_len(netmask);
+ if (prefixlen == 255)
+ connman_error("netmask: %s is invalid", netmask);
DBG("c_address %s", c_address);
--
1.7.5.4
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