formatting changes

Manual format adjustments.
Comment adjustments.
Remove usage of the register keyword.

1 files changed, 7 insertions, 6 deletions

diff --git a/src/dnsstub/dns_mx.c b/src/dnsstub/dns_mx.c
index 3a140d2..967999e 100644
--- a/src/dnsstub/dns_mx.c
+++ b/src/dnsstub/dns_mx.c
@@ -4,11 +4,11 @@
 #include "uint_t.h"
 
 /**
-	@file dns_mx.c
-	@author djb
-	@source qmail
-	@brief dns MX query
-	@param (on output) stralloc out
+  @file dns_mx.c
+  @author djb
+  @source qmail
+  @brief dns MX query
+  @param (on output) stralloc out
 */
 
 static char *q = 0;
@@ -37,7 +37,7 @@ int dns_mx_packet(stralloc *out, const char *buf, unsigned int len)
     pos = dns_packet_copy(buf, len, pos, header, 10);
     if (!pos) return DNS_ERR;
     uint16_unpack_big(header + 8, &datalen);
-    if (byte_equal(header, 2, DNS_T_MX))
+    if (byte_equal(header, 2, DNS_T_MX)) {
       if (byte_equal(header + 2, 2, DNS_C_IN)) {
         if (!dns_packet_copy(buf, len, pos, pref, 2)) return DNS_ERR;
         if (!dns_packet_getname(buf, len, pos + 2, &q)) return DNS_ERR;
@@ -45,6 +45,7 @@ int dns_mx_packet(stralloc *out, const char *buf, unsigned int len)
         if (dns_domain_todot_cat(out, q) <= 0) return DNS_ERR;
         if (!stralloc_0(out)) return DNS_MEM;
       }
+    }
     pos += datalen;
     ++ranswers;
   }