find_client: min prefix of 0 needs to work

Use signed loop counter to permit 0-1 to be <= min_prefix

diff --git a/src/main/client.c b/src/main/client.c
index 4888642..d8759fd 100644 (file)
--- a/src/main/client.c
+++ b/src/main/client.c
@@ -367,7 +367,7 @@ RADCLIENT *client_findbynumber(UNUSED const RADCLIENT_LIST *clients, UNUSED int
  */
 RADCLIENT *client_find(RADCLIENT_LIST const *clients, fr_ipaddr_t const *ipaddr, int proto)
 {
-       uint32_t i, max_prefix;
+  int32_t i, max_prefix;
        RADCLIENT myclient;
 
        if (!clients) clients = root_clients;
@@ -387,7 +387,7 @@ RADCLIENT *client_find(RADCLIENT_LIST const *clients, fr_ipaddr_t const *ipaddr,
                return NULL;
        }
 
-       for (i = max_prefix; i >= clients->min_prefix; i--) {
+       for (i = max_prefix; i >= (int32_t) clients->min_prefix; i--) {
                void *data;
 
                myclient.ipaddr = *ipaddr;