Debug: minor updates

[exim.git] / src / src / dns.c

diff --git a/src/src/dns.c b/src/src/dns.c
index e13aa74e24b17d880885bfd5e5cdad393df628d4..a636f076da942af43b8139e3bc947f29e493c2b9 100644 (file)
--- a/src/src/dns.c
+++ b/src/src/dns.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for interfacing with the DNS. */
@@ -333,7 +334,6 @@ char * trace = NULL;
 #ifdef rr_trace
 # define TRACE DEBUG(D_dns)
 #else
-trace = trace;
 # define TRACE if (FALSE)
 #endif
 
@@ -671,13 +671,10 @@ e = previous->data.ptr;
 val = e->data.val;
 rc = e->expiry && e->expiry <= time(NULL) ? -1 : val;
 
-DEBUG(D_dns) debug_printf("DNS lookup of %.255s-%s: %scached value %s%s\n",
+DEBUG(D_dns) debug_printf("DNS lookup of %.255s (%s): %scached value %s%s\n",
   name, dns_text_type(type),
   rc == -1 ? "" : "using ",
-    val == DNS_NOMATCH ? "DNS_NOMATCH" :
-    val == DNS_NODATA ? "DNS_NODATA" :
-    val == DNS_AGAIN ? "DNS_AGAIN" :
-    val == DNS_FAIL ? "DNS_FAIL" : "??",
+  dns_rc_names[val],
   rc == -1 ? " past valid time" : "");
 
 return rc;
@@ -1248,7 +1245,7 @@ switch (type)
 
        /* Extract the numerical SRV fields (p is incremented) */
        GETSHORT(priority, p);
-       GETSHORT(weight, p);    weight = weight; /* compiler quietening */
+       GETSHORT(weight, p);
        GETSHORT(port, p);
 
        /* Check the CSA version number */