1 files changed, 26 insertions, 22 deletions

diff --git a/src/dnsstub/dns_mx.c b/src/dnsstub/dns_mx.c
index c0845ef..3a140d2 100644
--- a/src/dnsstub/dns_mx.c
+++ b/src/dnsstub/dns_mx.c
@@ -1,7 +1,7 @@
-#include "stralloc.h"
 #include "byte.h"
-#include "uint_t.h"
 #include "dnsresolv.h"
+#include "stralloc.h"
+#include "uint_t.h"
 
 /**
 	@file dns_mx.c
@@ -13,7 +13,7 @@
 
 static char *q = 0;
 
-int dns_mx_packet(stralloc *out,const char *buf,unsigned int len)
+int dns_mx_packet(stralloc *out, const char *buf, unsigned int len)
 {
   unsigned int pos;
   char header[12];
@@ -22,23 +22,27 @@ int dns_mx_packet(stralloc *out,const char *buf,unsigned int len)
   uint16 datalen;
   int ranswers = 0;
 
-  if (!stralloc_copys(out,"")) return DNS_MEM;
+  if (!stralloc_copys(out, "")) return DNS_MEM;
 
-  pos = dns_packet_copy(buf,len,0,header,12); if (!pos) return DNS_ERR;
-  uint16_unpack_big(header + 6,&numanswers);
-  pos = dns_packet_skipname(buf,len,pos); if (!pos) return DNS_ERR;
+  pos = dns_packet_copy(buf, len, 0, header, 12);
+  if (!pos) return DNS_ERR;
+  uint16_unpack_big(header + 6, &numanswers);
+  pos = dns_packet_skipname(buf, len, pos);
+  if (!pos) return DNS_ERR;
   pos += 4;
 
   while (numanswers--) {
-    pos = dns_packet_skipname(buf,len,pos); if (!pos) return DNS_ERR;
-    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 + 2,2,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;
-        if (!stralloc_catb(out,pref,2)) return DNS_MEM;
-        if (dns_domain_todot_cat(out,q) <= 0) return DNS_ERR;
+    pos = dns_packet_skipname(buf, len, pos);
+    if (!pos) return DNS_ERR;
+    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, 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;
+        if (!stralloc_catb(out, pref, 2)) return DNS_MEM;
+        if (dns_domain_todot_cat(out, q) <= 0) return DNS_ERR;
         if (!stralloc_0(out)) return DNS_MEM;
       }
     pos += datalen;
@@ -48,16 +52,16 @@ int dns_mx_packet(stralloc *out,const char *buf,unsigned int len)
   return ranswers;
 }
 
-int dns_mx(stralloc *out,const stralloc *fqdn)
+int dns_mx(stralloc *out, const stralloc *fqdn)
 {
   int rc = 0;
 
-  if (dns_domain_fromdot(&q,fqdn->s,fqdn->len) <= 0) return DNS_ERR;
-  if (dns_resolve(q,DNS_T_MX) >= 0) {
-    if ((rc = dns_mx_packet(out,dns_resolve_tx.packet,dns_resolve_tx.packetlen)) < 0) return DNS_ERR;
+  if (dns_domain_fromdot(&q, fqdn->s, fqdn->len) <= 0) return DNS_ERR;
+  if (dns_resolve(q, DNS_T_MX) >= 0) {
+    if ((rc = dns_mx_packet(out, dns_resolve_tx.packet, dns_resolve_tx.packetlen)) < 0) return DNS_ERR;
     dns_transmit_free(&dns_resolve_tx);
-    dns_domain_free(&q); 
+    dns_domain_free(&q);
   }
 
   return rc;
-} 
+}