Debug: indent lookup operations

[exim.git] / src / src / lookups / dnsdb.c

diff --git a/src/src/lookups/dnsdb.c b/src/src/lookups/dnsdb.c
index a8633826135d1212cdf12ab3489cfbca6e6099ab..70203fa6d89b13d5414b4b147019ef7c1a52b536 100644 (file)
--- a/src/src/lookups/dnsdb.c
+++ b/src/src/lookups/dnsdb.c
@@ -150,7 +150,6 @@ store as possible later, so we preallocate the result here */
 
 gstring * yield = string_get(256);
 
-dns_record *rr;
 dns_answer dnsa;
 dns_scan dnss;
 
@@ -333,7 +332,7 @@ while ((domain = string_nextinlist(&keystring, &sep, NULL, 0)))
 
   do
     {
-    DEBUG(D_lookup) debug_printf("dnsdb key: %s\n", domain);
+    DEBUG(D_lookup) debug_printf_indent("dnsdb key: %s\n", domain);
 
     /* Do the lookup and sort out the result. There are four special types that
     are handled specially: T_CSA, T_ZNS, T_ADDRESSES and T_MXH.
@@ -378,7 +377,7 @@ while ((domain = string_nextinlist(&keystring, &sep, NULL, 0)))
 
     /* Search the returned records */
 
-    for (rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS); rr;
+    for (dns_record * rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS); rr;
          rr = dns_next_rr(&dnsa, &dnss, RESET_NEXT)) if (rr->type == searchtype)
       {
       if (*do_cache > rr->ttl)
@@ -386,8 +385,7 @@ while ((domain = string_nextinlist(&keystring, &sep, NULL, 0)))
 
       if (type == T_A || type == T_AAAA || type == T_ADDRESSES)
         {
-        dns_address *da;
-        for (da = dns_address_from_rr(&dnsa, rr); da; da = da->next)
+        for (dns_address * da = dns_address_from_rr(&dnsa, rr); da; da = da->next)
           {
           if (yield->ptr) yield = string_catn(yield, outsep, 1);
           yield = string_cat(yield, da->address);
@@ -421,7 +419,7 @@ while ((domain = string_nextinlist(&keystring, &sep, NULL, 0)))
       else if (type == T_TLSA)
         {
         uint8_t usage, selector, matching_type;
-        uint16_t i, payload_length;
+        uint16_t payload_length;
         uschar s[MAX_TLSA_EXPANDED_SIZE];
        uschar * sp = s;
         uschar * p = US rr->data;
@@ -434,10 +432,8 @@ while ((domain = string_nextinlist(&keystring, &sep, NULL, 0)))
         sp += sprintf(CS s, "%d%c%d%c%d%c", usage, *outsep2,
                selector, *outsep2, matching_type, *outsep2);
         /* Now append the cert/identifier, one hex char at a time */
-        for (i=0;
-             i < payload_length && sp-s < (MAX_TLSA_EXPANDED_SIZE - 4);
-             i++)
-          sp += sprintf(CS sp, "%02x", (unsigned char)p[i]);
+       while (payload_length-- > 0 && sp-s < (MAX_TLSA_EXPANDED_SIZE - 4))
+          sp += sprintf(CS sp, "%02x", *p++);
 
         yield = string_cat(yield, s);
         }