Licensing: Update version in file header comments

[adns] / src / query.c

diff --git a/src/query.c b/src/query.c
index 771a985061fd8da96d0f7e8623662176c4c8271c..7d6177c5d18240f5d4b6f4f1f2dcaee42363e745 100644 (file)
--- a/src/query.c
+++ b/src/query.c
@@ -13,7 +13,7 @@
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2, or (at your option)
+ *  the Free Software Foundation; either version 3, or (at your option)
  *  any later version.
  *  
  *  This program is distributed in the hope that it will be useful,
@@ -181,22 +181,22 @@ static void query_simple(adns_state ads, adns_query qu,
                         struct timeval now) {
   vbuf vb_new;
   int id;
-  adns_status stat;
+  adns_status st;
 
-  stat= adns__mkquery(ads,&qu->vb,&id, owner,ol,
+  st= adns__mkquery(ads,&qu->vb,&id, owner,ol,
                      typei,qu->answer->type, flags);
-  if (stat) {
-    if (stat == adns_s_querydomaintoolong && (flags & adns_qf_search)) {
+  if (st) {
+    if (st == adns_s_querydomaintoolong && (flags & adns_qf_search)) {
       adns__search_next(ads,qu,now);
       return;
     } else {
-      adns__query_fail(qu,stat);
+      adns__query_fail(qu,st);
       return;
     }
   }
 
-  stat= check_domain_name(ads, flags,&qu->ctx,typei, qu->vb.buf,qu->vb.used);
-  if (stat) { adns__query_fail(qu,stat); return; }
+  st= check_domain_name(ads, flags,&qu->ctx,typei, qu->vb.buf,qu->vb.used);
+  if (st) { adns__query_fail(qu,st); return; }
 
   vb_new= qu->vb;
   adns__vbuf_init(&qu->vb);
@@ -205,7 +205,7 @@ static void query_simple(adns_state ads, adns_query qu,
 
 void adns__search_next(adns_state ads, adns_query qu, struct timeval now) {
   const char *nextentry;
-  adns_status stat;
+  adns_status st;
   
   if (qu->search_doneabs<0) {
     nextentry= 0;
@@ -214,7 +214,7 @@ void adns__search_next(adns_state ads, adns_query qu, struct timeval now) {
     if (qu->search_pos >= ads->nsearchlist) {
       if (qu->search_doneabs) {
        qu->search_vb.used= qu->search_origlen;
-       stat= adns_s_nxdomain; goto x_fail;
+       st= adns_s_nxdomain; goto x_fail;
       } else {
        nextentry= 0;
        qu->search_doneabs= 1;
@@ -239,9 +239,9 @@ void adns__search_next(adns_state ads, adns_query qu, struct timeval now) {
   return;
 
 x_nomemory:
-  stat= adns_s_nomemory;
+  st= adns_s_nomemory;
 x_fail:
-  adns__query_fail(qu,stat);
+  adns__query_fail(qu,st);
 }
 
 static int save_owner(adns_query qu, const char *owner, int ol) {
@@ -267,7 +267,7 @@ int adns_submit(adns_state ads,
                void *context,
                adns_query *query_r) {
   int r, ol, ndots;
-  adns_status stat;
+  adns_status st;
   const typeinfo *typei;
   struct timeval now;
   adns_query qu;
@@ -289,8 +289,8 @@ int adns_submit(adns_state ads,
   *query_r= qu;
 
   ol= strlen(owner);
-  if (!ol) { stat= adns_s_querydomaininvalid; goto x_adnsfail; }
-  if (ol>DNS_MAXDOMAIN+1) { stat= adns_s_querydomaintoolong; goto x_adnsfail; }
+  if (!ol) { st= adns_s_querydomaininvalid; goto x_adnsfail; }
+  if (ol>DNS_MAXDOMAIN+1) { st= adns_s_querydomaintoolong; goto x_adnsfail; }
                                 
   if (ol>=1 && owner[ol-1]=='.' && (ol<2 || owner[ol-2]!='\\')) {
     flags &= ~adns_qf_search;
@@ -300,7 +300,7 @@ int adns_submit(adns_state ads,
 
   if (flags & adns_qf_search) {
     r= adns__vbuf_append(&qu->search_vb,owner,ol);
-    if (!r) { stat= adns_s_nomemory; goto x_adnsfail; }
+    if (!r) { st= adns_s_nomemory; goto x_adnsfail; }
 
     for (ndots=0, p=owner; (p= strchr(p,'.')); p++, ndots++);
     qu->search_doneabs= (ndots >= ads->searchndots) ? -1 : 0;
@@ -308,7 +308,7 @@ int adns_submit(adns_state ads,
     adns__search_next(ads,qu,now);
   } else {
     if (flags & adns_qf_owner) {
-      if (!save_owner(qu,owner,ol)) { stat= adns_s_nomemory; goto x_adnsfail; }
+      if (!save_owner(qu,owner,ol)) { st= adns_s_nomemory; goto x_adnsfail; }
     }
     query_simple(ads,qu, owner,ol, typei,flags, now);
   }
@@ -317,7 +317,7 @@ int adns_submit(adns_state ads,
   return 0;
 
  x_adnsfail:
-  adns__query_fail(qu,stat);
+  adns__query_fail(qu,st);
   adns__returning(ads,qu);
   return 0;
 
@@ -410,7 +410,7 @@ void *adns__alloc_preserved(adns_query qu, size_t sz) {
   return rv;
 }
 
-static allocnode *alloc_info(adns_query qu, void *p, size_t *sz_r) {
+static allocnode *alloc__info(adns_query qu, void *p, size_t *sz_r) {
   allocnode *an;
 
   if (!p || p == qu) { *sz_r= 0; return 0; }
@@ -421,13 +421,14 @@ static allocnode *alloc_info(adns_query qu, void *p, size_t *sz_r) {
 
 void adns__free_interim(adns_query qu, void *p) {
   size_t sz;
-  allocnode *an= alloc_info(qu, p, &sz);
+  allocnode *an= alloc__info(qu, p, &sz);
 
   if (!an) return;
   assert(!qu->final_allocspace);
   LIST_UNLINK(qu->allocations, an);
   free(an);
   qu->interim_allocd -= sz;
+  assert(!qu->interim_allocd >= 0);
 }
 
 void *adns__alloc_mine(adns_query qu, size_t sz) {
@@ -436,7 +437,7 @@ void *adns__alloc_mine(adns_query qu, size_t sz) {
 
 void adns__transfer_interim(adns_query from, adns_query to, void *block) {
   size_t sz;
-  allocnode *an= alloc_info(from, block, &sz);
+  allocnode *an= alloc__info(from, block, &sz);
 
   if (!an) return;
 
@@ -641,9 +642,9 @@ void adns__query_done(adns_query qu) {
   }
 }
 
-void adns__query_fail(adns_query qu, adns_status stat) {
+void adns__query_fail(adns_query qu, adns_status st) {
   adns__reset_preserved(qu);
-  qu->answer->status= stat;
+  qu->answer->status= st;
   adns__query_done(qu);
 }