Modules/IPStack - Fixed NULL dereference in routing

[tpg/acess2.git] / KernelLand / Modules / IPStack / routing.c

diff --git a/KernelLand/Modules/IPStack/routing.c b/KernelLand/Modules/IPStack/routing.c
index d9efa99..e86f333 100644 (file)
--- a/KernelLand/Modules/IPStack/routing.c
+++ b/KernelLand/Modules/IPStack/routing.c
@@ -115,12 +115,13 @@ tVFS_Node *IPStack_RouteDir_FindDir(tVFS_Node *Node, const char *Name)
                {       
                        LOG("Why does this route not have a node? trying to find an iface for the next hop");
 
-                       rt = _Route_FindInterfaceRoute(type, rt->NextHop);
-                       if(!rt) {
+                       void *nextrt = _Route_FindInterfaceRoute(type, rt->NextHop);
+                       if(!nextrt) {
                                Log_Notice("Cannot find route to next hop '%s'",
                                        IPStack_PrintAddress(type, rt->NextHop));
                                return NULL;
                        }
+                       rt = nextrt;
                }
                if( !rt->Interface ) {
                        Log_Notice("Routes", "No interface for route %p, what the?", rt);