diff -Naur iproute2-original/tc/m_ipt.c iproute2-patched2/tc/m_ipt.c
--- iproute2-original/tc/m_ipt.c	2008-08-05 19:15:56.000000000 +0000
+++ iproute2-patched2/tc/m_ipt.c	2008-08-05 19:22:55.000000000 +0000
@@ -162,10 +162,10 @@
 	return result;
 }
 
-static void free_opts(struct option *opts)
+static void free_opts(struct option *opts_local)
 {
-	if (opts != original_opts) {
-		free(opts);
+	if (opts_local != original_opts) {
+		free(opts_local);
 		opts = original_opts;
 		global_option_offset = 0;
 	}