diff -u -r iproute2.orig/misc/rtacct.c iproute2/misc/rtacct.c
--- iproute2.orig/misc/rtacct.c	2002-01-10 07:01:36 +0300
+++ iproute2/misc/rtacct.c	2005-03-18 03:59:07 +0300
@@ -375,7 +375,7 @@
 
 	for (;;) {
 		int status;
-		int tdiff;
+		unsigned int tdiff;
 		struct timeval now;
 		gettimeofday(&now, NULL);
 		tdiff = T_DIFF(now, snaptime);