1 files changed, 16 insertions, 24 deletions

diff --git a/src/lib/libc/net/getrrsetbyname.c b/src/lib/libc/net/getrrsetbyname.c
index 76ca9ac6b7..bc4b88bbbd 100644
--- a/src/lib/libc/net/getrrsetbyname.c
+++ b/src/lib/libc/net/getrrsetbyname.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: getrrsetbyname.c,v 1.2 2001/08/06 15:00:48 jakob Exp $ */
+/* $OpenBSD: getrrsetbyname.c,v 1.3 2001/08/07 10:16:00 deraadt Exp $ */
 
 /*
  * Copyright (c) 2001 Jakob Schlyter. All rights reserved.
@@ -43,7 +43,6 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-
 #include <sys/types.h>
 #include <netinet/in.h>
 #include <arpa/nameser.h>
@@ -54,7 +53,6 @@
 
 #define ANSWER_BUFFER_SIZE 1024*64
 
-
 struct dns_query {
         char                    *name;
         u_int16_t               type;
@@ -94,15 +92,15 @@ static int count_dns_rr(struct dns_rr *, u_int16_t, u_int16_t);
 
 int
 getrrsetbyname(const char *hostname, unsigned int rdclass,
-               unsigned int rdtype, unsigned int flags,
-               struct rrsetinfo **res)
+    unsigned int rdtype, unsigned int flags,
+    struct rrsetinfo **res)
 {
         int result;
         struct rrsetinfo *rrset = NULL;
         struct dns_response *response;
         struct dns_rr *rr;
         struct rdatainfo *rdata;
-        unsigned length, index_ans, index_sig;
+        unsigned int length, index_ans, index_sig;
         char answer[ANSWER_BUFFER_SIZE];
 
         /* check for invalid class and type */
@@ -124,7 +122,7 @@ getrrsetbyname(const char *hostname, unsigned int rdclass,
         }
 
         /* initialize resolver */
-        if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+        if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
                 result = ERRSET_FAIL;
                 goto fail;
         }
@@ -162,7 +160,7 @@ getrrsetbyname(const char *hostname, unsigned int rdclass,
                 goto fail;
         }
 
-        if (response->header.qdcount != 1 ) {
+        if (response->header.qdcount != 1) {
                 result = ERRSET_FAIL;
                 goto fail;
         }
@@ -216,7 +214,7 @@ getrrsetbyname(const char *hostname, unsigned int rdclass,
         for (rr = response->answer, index_ans = 0, index_sig = 0;
             rr; rr = rr->next) {
 
-                rdata = NULL;
+                rdata = NULL;
 
                 if (rr->class == rrset->rri_rdclass &&
                     rr->type  == rrset->rri_rdtype)
@@ -229,7 +227,7 @@ getrrsetbyname(const char *hostname, unsigned int rdclass,
                 if (rdata) {
                         rdata->rdi_length = rr->size;
                         rdata->rdi_data   = malloc(rr->size);
-            
+
                         if (rdata->rdi_data == NULL) {
                                 result = ERRSET_NOMEMORY;
                                 goto fail;
@@ -252,9 +250,8 @@ freerrset(struct rrsetinfo *rrset)
 {
         u_int16_t i;
 
-        if (rrset == NULL) {
+        if (rrset == NULL)
                 return;
-        }
 
         for (i = 0; i < rrset->rri_nrdatas; i++) {
                 if (rrset->rri_rdatas[i].rdi_data == NULL)
@@ -269,17 +266,13 @@ freerrset(struct rrsetinfo *rrset)
                 free(rrset->rri_sigs[i].rdi_data);
         }
         free(rrset->rri_sigs);
-
         free(rrset->rri_name);
-
         free(rrset);
 }
 
-
-/* 
+/*
  * DNS response parsing routines
  */
-
 static struct dns_response *
 parse_dns_response(const char *answer, int size)
 {
@@ -381,11 +374,11 @@ parse_dns_qsection(const char *answer, int size, const char **cp, int count)
 
                 /* type */
                 curr->type = _getshort(*cp);
-                *cp += INT16SZ;
+                *cp += INT16SZ;
 
                 /* class */
                 curr->class = _getshort(*cp);
-                *cp += INT16SZ;
+                *cp += INT16SZ;
         }
 
         return (head);
@@ -427,15 +420,15 @@ parse_dns_rrsection(const char *answer, int size, const char **cp, int count)
 
                 /* type */
                 curr->type = _getshort(*cp);
-                *cp += INT16SZ;
+                *cp += INT16SZ;
 
                 /* class */
                 curr->class = _getshort(*cp);
-                *cp += INT16SZ;
+                *cp += INT16SZ;
 
                 /* ttl */
                 curr->ttl = _getlong(*cp);
-                *cp += INT32SZ;
+                *cp += INT32SZ;
 
                 /* rdata size */
                 curr->size = _getshort(*cp);
@@ -454,7 +447,6 @@ parse_dns_rrsection(const char *answer, int size, const char **cp, int count)
         return (head);
 }
 
-
 static void
 free_dns_query(struct dns_query *p)
 {
@@ -500,7 +492,7 @@ count_dns_rr(struct dns_rr *p, u_int16_t class, u_int16_t type)
                 if (p->class == class && p->type == type)
                         n++;
                 p = p->next;
-        };
+        }
 
         return (n);
 }