From 6734d4ca091eab148babd0c9832d4b0a42c2caee Mon Sep 17 00:00:00 2001 From: Eric Kohl Date: Wed, 12 Jun 2019 17:48:35 +0200 Subject: [PATCH] [IPCONFIG] Fix crash on 'ipconfig /all' Ipconfig should not display invalid 'Lease Obtained' and 'Lease Expires' times because it did not yet receive any DHCP configuration. Fixes CORE-11837 --- base/applications/network/ipconfig/ipconfig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/base/applications/network/ipconfig/ipconfig.c b/base/applications/network/ipconfig/ipconfig.c index 51651bca524..8198e6702db 100644 --- a/base/applications/network/ipconfig/ipconfig.c +++ b/base/applications/network/ipconfig/ipconfig.c @@ -543,7 +543,7 @@ VOID ShowInfo(BOOL bAll) _tprintf(_T("\tSecondary WINS Server . . . . . . : %s\n"), pAdapter->SecondaryWinsServer.IpAddress.String); } - if (pAdapter->DhcpEnabled) + if (pAdapter->DhcpEnabled && _tcscmp(pAdapter->DhcpServer.IpAddress.String, _T("255.255.255.255"))) { _tprintf(_T("\tLease Obtained. . . . . . . . . . : %s"), _tasctime(localtime(&pAdapter->LeaseObtained))); _tprintf(_T("\tLease Expires . . . . . . . . . . : %s"), _tasctime(localtime(&pAdapter->LeaseExpires)));