X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=list.c;h=fcafb5777b75da30055a7ff6795ea2424e7eba1d;hp=f5f43dc20c69868f74b16219d729e4da04623556;hb=2bfe3e2fe32a7dcebf1885c20ebc63fa578fcea0;hpb=ed5b8d7f74bc21dc4c88c35b58e9657f0a611af2

diff --git a/list.c b/list.c
index f5f43dc2..fcafb577 100644
--- a/list.c
+++ b/list.c
@@ -1,11 +1,9 @@
-const char list_rcs[] = "$Id: list.c,v 1.21 2009/05/16 13:27:20 fabiankeil Exp $";
+const char list_rcs[] = "$Id: list.c,v 1.28 2012/03/09 16:23:50 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/list.c,v $
  *
  * Purpose     :  Declares functions to handle lists.
- *                Functions declared include:
- *                   `destroy_list', `enlist' and `list_to_text'
  *
  * Copyright   :  Written by and Copyright (C) 2001-2007 the SourceForge
  *                Privoxy team. http://www.privoxy.org/
@@ -185,13 +183,13 @@ static int list_is_valid (const struct list *the_list)
        * Note that the 1000 limit was hit by a real user in tracker 911950;
        * removing it for now.  Real circular references should eventually
        * be caught by the check above, anyway.
-       */         
+       */
       /*
       if (entry > 1000)
-      {           
+      {
          return 0;
-      }           
-      */          
+      }
+      */
 
       /*
        * Check this isn't marked as the last entry, unless of course it's
@@ -353,7 +351,7 @@ jb_err enlist_unique(struct list *the_list, const char *str,
    {
       for (cur_entry = the_list->first; cur_entry != NULL; cur_entry = cur_entry->next)
       {
-         if ( (cur_entry->str != NULL)
+         if ((cur_entry->str != NULL)
            && (0 == strncmp(str, cur_entry->str, num_significant_chars)))
          {
             /* Already there */
@@ -366,7 +364,7 @@ jb_err enlist_unique(struct list *the_list, const char *str,
       /* Test whole string */
       for (cur_entry = the_list->first; cur_entry != NULL; cur_entry = cur_entry->next)
       {
-         if ( (cur_entry->str != NULL) && (0 == strcmp(str, cur_entry->str)))
+         if ((cur_entry->str != NULL) && (0 == strcmp(str, cur_entry->str)))
          {
             /* Already there */
             return JB_ERR_OK;
@@ -417,8 +415,24 @@ jb_err enlist_unique_header(struct list *the_list, const char *name,
    if (NULL != header)
    {
       const size_t bytes_to_compare = strlen(name) + 2;
+      char *p = header;
 
       snprintf(header, header_size, "%s: %s", name, value);
+      /*
+       * The trailing "\r\n" is added by list_to_text(),
+       * if the caller passed them anyway, cut the header
+       * at the first one or dump core if this is a debug
+       * build.
+       */
+      do
+      {
+         if ((*p == '\r') || (*p == '\n'))
+         {
+            assert(*p != '\r');
+            assert(*p != '\n');
+            *p = '\0';
+         }
+      } while (*p++);
       result = enlist_unique(the_list, header, bytes_to_compare);
       free(header);
       assert(list_is_valid(the_list));
@@ -496,7 +510,7 @@ char *list_to_text(const struct list *the_list)
    assert(list_is_valid(the_list));
 
    /*
-    * Calculate the lenght of the final text.
+    * Calculate the length of the final text.
     * '2' because of the '\r\n' at the end of
     * each string and at the end of the text.
     */
@@ -839,7 +853,7 @@ int list_contains_item(const struct list *the_list, const char *str)
       if (entry->str == NULL)
       {
          /*
-          * NULL pointers are allowed in some lists. 
+          * NULL pointers are allowed in some lists.
           * For example for csp->headers in case a
           * header was removed.
           */
@@ -921,7 +935,7 @@ void free_map(struct map *the_map)
  *
  *                Note: Since all strings will be free()d in free_map()
  *                      later, set the copy flags for constants or
- *                      strings that will be independantly free()d.
+ *                      strings that will be independently free()d.
  *
  *                Note2: This function allows NULL parameters - it
  *                       returns JB_ERR_MEMORY in that case.
@@ -965,7 +979,7 @@ jb_err map(struct map *the_map,
 
    if ( (NULL == value)
      || (NULL == name)
-     || (NULL == (new_entry = zalloc(sizeof(*new_entry)))) )
+     || (NULL == (new_entry = zalloc(sizeof(*new_entry)))))
    {
       if ((name != NULL) && (!name_needs_copying))
       {
@@ -1040,7 +1054,7 @@ jb_err unmap(struct map *the_map, const char *name)
 
    assert(the_map);
    assert(name);
-   
+
    last_entry = the_map->first;
 
    for (cur_entry = the_map->first; cur_entry != NULL; cur_entry = cur_entry->next)
@@ -1060,13 +1074,13 @@ jb_err unmap(struct map *the_map, const char *name)
          }
 
          /*
-          * Update the map's last pointer 
+          * Update the map's last pointer
           */
          if (cur_entry == the_map->last)
          {
             the_map->last = last_entry;
          }
-         
+
          /*
           * Free the map_entry
           */