X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=list.c;h=b9963af1965e2af8f9ccd8e3f05ac4599a11b181;hp=c234414dfb4ef5824200b2013f2970fd6885348f;hb=34a6a841e529579e2be4457ea0d4cb1befbc840a;hpb=bbf700a052ad341be68a7ad2bb61080a015d3184

diff --git a/list.c b/list.c
index c234414d..b9963af1 100644
--- a/list.c
+++ b/list.c
@@ -1,12 +1,11 @@
-const char list_rcs[] = "$Id: list.c,v 1.30 2014/10/18 11:31:52 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/list.c,v $
  *
  * Purpose     :  Declares functions to handle lists.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2007 the SourceForge
- *                Privoxy team. http://www.privoxy.org/
+ * Copyright   :  Written by and Copyright (C) 2001-2007 members of the
+ *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
  *                by and Copyright (C) 1997 Anonymous Coders and
@@ -46,7 +45,7 @@ const char list_rcs[] = "$Id: list.c,v 1.30 2014/10/18 11:31:52 fabiankeil Exp $
 #endif
 #include <string.h>
 
-#if !defined(_WIN32) && !defined(__OS2__)
+#if !defined(_WIN32)
 #include <unistd.h>
 #endif
 
@@ -56,9 +55,6 @@ const char list_rcs[] = "$Id: list.c,v 1.30 2014/10/18 11:31:52 fabiankeil Exp $
 #include "list.h"
 #include "miscutil.h"
 
-const char list_h_rcs[] = LIST_H_VERSION;
-
-
 static int list_is_valid (const struct list *the_list);
 
 
@@ -134,7 +130,7 @@ void destroy_list (struct list *the_list)
  * Description :  Check that a string list is valid.  The intended
  *                usage is "assert(list_is_valid(the_list))".
  *                Currently this checks that "the_list->last"
- *                is correct, and that the list dosn't contain
+ *                is correct, and that the list doesn't contain
  *                circular references.  It is likely to crash if
  *                it's passed complete garbage.
  *
@@ -1064,7 +1060,7 @@ jb_err unmap(struct map *the_map, const char *name)
    assert(the_map);
    assert(name);
 
-   last_entry = the_map->first;
+   last_entry = NULL;
 
    for (cur_entry = the_map->first; cur_entry != NULL; cur_entry = cur_entry->next)
    {
@@ -1096,7 +1092,11 @@ jb_err unmap(struct map *the_map, const char *name)
          freez(cur_entry->name);
          freez(cur_entry->value);
          freez(cur_entry);
-
+         if (last_entry == NULL)
+         {
+            /* The map only had a single entry which has just been removed. */
+            break;
+         }
          cur_entry = last_entry;
       }
       else
@@ -1120,7 +1120,7 @@ jb_err unmap(struct map *the_map, const char *name)
  *          2  :  name = name parameter to look for
  *
  * Returns     :  the value if found, else the empty string.
- *                Return value is alloced as part of the map, so
+ *                Return value is allocated as part of the map, so
  *                it is freed when the map is destroyed.  Caller
  *                must not free or modify it.
  *