Index: base/applications/network/ipconfig/ipconfig.c =================================================================== --- base/applications/network/ipconfig/ipconfig.c (revision 63108) +++ base/applications/network/ipconfig/ipconfig.c (working copy) @@ -333,7 +333,7 @@ (PBYTE)lpKeyClass, &dwDataSize) != ERROR_SUCCESS) { - lpKeyClass = NULL; + HeapFree(ProcessHeap, 0, lpKeyClass); continue; }