constification

[exim.git] / src / src / routers / iplookup.c

diff --git a/src/src/routers/iplookup.c b/src/src/routers/iplookup.c
index 9dafd6fa536979afd02a90da23ec496b02638cc6..d48cfb900f8f741478c74b42d54cf35809127e5f 100644 (file)
--- a/src/src/routers/iplookup.c
+++ b/src/src/routers/iplookup.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/routers/iplookup.c,v 1.7 2006/04/04 09:09:45 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2006 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -144,8 +142,9 @@ iplookup_router_entry(
   address_item **addr_succeed)    /* put old address here on success */
 {
 uschar *query = NULL;
-uschar reply[256];
-uschar *hostname, *reroute, *domain, *listptr;
+uschar *reply;
+uschar *hostname, *reroute, *domain;
+const uschar *listptr;
 uschar host_buffer[256];
 host_item *host = store_get(sizeof(host_item));
 address_item *new_addr;
@@ -163,6 +162,8 @@ pw = pw;
 DEBUG(D_route) debug_printf("%s router called for %s: domain = %s\n",
   rblock->name, addr->address, addr->domain);
 
+reply = store_get(256);
+
 /* Build the query string to send. If not explicitly given, a default of
 "user@domain user@domain" is used. */
 
@@ -206,7 +207,7 @@ while ((hostname = string_nextinlist(&listptr, &sep, host_buffer,
     host->address = host->name;
   else
     {
-    int rc = host_find_byname(host, NULL, NULL, TRUE);
+    int rc = host_find_byname(host, NULL, HOST_FIND_QUALIFY_SINGLE, NULL, TRUE);
     if (rc == HOST_FIND_FAILED || rc == HOST_FIND_AGAIN) continue;
     }
 
@@ -378,6 +379,9 @@ new_addr->parent = addr;
 copyflag(new_addr, addr, af_propagate);
 new_addr->p = addr->p;
 
+if (addr->child_count == SHRT_MAX)
+  log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s router generated more than %d "
+    "child addresses for <%s>", rblock->name, SHRT_MAX, addr->address);
 addr->child_count++;
 new_addr->next = *addr_new;
 *addr_new = new_addr;