[or-cvs] Fix a couple more places where we use ->new_address without...

[Nick Mathewson]

Update of /home/or/cvsroot/tor/src/or
In directory moria.mit.edu:/tmp/cvs-serv14014/src/or

Modified Files:
	connection_edge.c 
Log Message:
Fix a couple more places where we use ->new_address without checking that it is there.

Index: connection_edge.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/connection_edge.c,v
retrieving revision 1.311
retrieving revision 1.312
diff -u -d -r1.311 -r1.312
--- connection_edge.c	28 Mar 2005 01:56:12 -0000	1.311
+++ connection_edge.c	28 Mar 2005 02:03:51 -0000	1.312
@@ -760,7 +760,7 @@
     &vent->ipv4_address : &vent->hostname_address;
   if (*addrp) {
     addressmap_entry_t *ent = strmap_get(addressmap, *addrp);
-    if (ent && !strcasecmp(new_address, ent->new_address)) {
+    if (ent && ent->new_address && !strcasecmp(new_address, ent->new_address)) {
       tor_free(new_address);
       return tor_strdup(*addrp);
     } else
@@ -822,7 +822,7 @@
          addressmap_ent_remove(key, val);
          iter = strmap_iter_next_rmv(addressmap,iter);
          continue;
-       } else {
+       } else if (val->new_address) {
          size_t len = strlen(key)+strlen(val->new_address)+2;
          char *line = tor_malloc(len);
          tor_snprintf(line, len, "%s %s", key, val->new_address);