X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=netlink.c;h=601686425124cb7d7bb46cb03500f9df75e7c909;hp=07c1468488ad42235ad37457fbec903059159dcb;hb=23ca153790f68d03191eaa9ac306597da596b4ed;hpb=4f28e77ed21e75fcfb30e2f8d1d2b9b1657f44c6

diff --git a/netlink.c b/netlink.c
index 07c1468..6016864 100644
--- a/netlink.c
+++ b/netlink.c
@@ -386,7 +386,7 @@ static uint16_t netlink_icmp_reply_len(struct buffer_if *buf)
     /* We include the first 8 bytes of the packet data, provided they exist */
     hlen+=8;
     plen=ntohs(iph->tot_len);
-    return (hlen>plen?plen:hlen);
+    return MIN(hlen,plen);
 }
 
 /* client indicates where the packet we're constructing a response to
@@ -976,7 +976,6 @@ static void netlink_output_subnets(struct netlink *st, uint32_t loglevel,
     for (i=0; i<snets->entries; i++) {
 	net=subnet_to_string(snets->list[i]);
 	Message(loglevel,"%s ",net);
-	free(net);
     }
 }
 
@@ -1014,7 +1013,6 @@ static void netlink_dump_routes(struct netlink *st, bool_t requested)
 	for (i=0; i<st->subnets->entries; i++) {
 	    net=subnet_to_string(st->subnets->list[i]);
 	    Message(c,"%s ",net);
-	    free(net);
 	}
 	if (i>0)
 	    Message(c,"-> host (use %d)\n",st->outcount);