Adjust url_code_map[] so spaces are replaced with %20 instead of '+'

[privoxy.git] / encode.c

diff --git a/encode.c b/encode.c
index e0237c1..5203a98 100644 (file)
--- a/encode.c
+++ b/encode.c
@@ -1,4 +1,4 @@
-const char encode_rcs[] = "$Id: encode.c,v 1.15 2009/05/16 13:27:20 fabiankeil Exp $";
+const char encode_rcs[] = "$Id: encode.c,v 1.21 2011/11/06 11:42:14 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/encode.c,v $
@@ -6,14 +6,14 @@ const char encode_rcs[] = "$Id: encode.c,v 1.15 2009/05/16 13:27:20 fabiankeil E
  * Purpose     :  Functions to encode and decode URLs, and also to
  *                encode cookies and HTML text.
  *
- * Copyright   :  Written by and Copyright (C) 2001 the SourceForge
+ * Copyright   :  Written by and Copyright (C) 2001 the
  *                Privoxy team. http://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
- *                by and Copyright (C) 1997 Anonymous Coders and 
+ *                by and Copyright (C) 1997 Anonymous Coders and
  *                Junkbusters Corporation.  http://www.junkbusters.com
  *
- *                This program is free software; you can redistribute it 
+ *                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 of the License, or (at
@@ -51,7 +51,7 @@ static const char * const url_code_map[256] = {
    NULL, "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09",
    "%0A", "%0B", "%0C", "%0D", "%0E", "%0F", "%10", "%11", "%12", "%13",
    "%14", "%15", "%16", "%17", "%18", "%19", "%1A", "%1B", "%1C", "%1D",
-   "%1E", "%1F", "+",   "%21", "%22", "%23", "%24", "%25", "%26", "%27",
+   "%1E", "%1F", "%20", "%21", "%22", "%23", "%24", "%25", "%26", "%27",
    "%28", "%29", NULL,  "%2B", "%2C", NULL,  NULL,  "%2F", NULL,  NULL,
    NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  "%3A", "%3B",
    "%3C", "%3D", "%3E", "%3F", NULL,  NULL,  NULL,  NULL,  NULL,  NULL,
@@ -76,12 +76,12 @@ static const char * const url_code_map[256] = {
    "%FA", "%FB", "%FC", "%FD", "%FE", "%FF"
 };
 
-/* Maps special characters in HTML to their equivalent entites. */
+/* Maps special characters in HTML to their equivalent entities. */
 static const char * const html_code_map[256] = {
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-   NULL, NULL, NULL, NULL,""",NULL,NULL,NULL,"&",NULL,
+   NULL, NULL, NULL, NULL,""",NULL,NULL,NULL,"&","'",
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    "<",NULL,">",NULL,NULL, NULL, NULL, NULL, NULL, NULL,
@@ -119,7 +119,7 @@ static const char * const html_code_map[256] = {
  * Parameters  :
  *          1  :  s = String to encode.  Null-terminated.
  *
- * Returns     :  Encoded string, newly allocated on the heap. 
+ * Returns     :  Encoded string, newly allocated on the heap.
  *                Caller is responsible for freeing it with free().
  *                If s is NULL, or on out-of memory, returns NULL.
  *
@@ -128,7 +128,7 @@ char * html_encode(const char *s)
 {
    char * buf;
    size_t buf_size;
-   
+
    if (s == NULL)
    {
       return NULL;
@@ -178,7 +178,7 @@ char * html_encode(const char *s)
  * Parameters  :
  *          1  :  s = String to encode.  Null-terminated.
  *
- * Returns     :  Encoded string, newly allocated on the heap. 
+ * Returns     :  Encoded string, newly allocated on the heap.
  *                Caller is responsible for freeing it with free().
  *                If s is NULL, or on out-of memory, returns NULL.
  *
@@ -186,7 +186,7 @@ char * html_encode(const char *s)
 char * html_encode_and_free_original(char *s)
 {
    char * result;
-   
+
    if (s == NULL)
    {
       return NULL;
@@ -207,10 +207,13 @@ char * html_encode_and_free_original(char *s)
  *                query string.  Replaces special characters with
  *                the appropriate %xx codes.
  *
+ *                XXX: url_query_encode() would be a more fitting
+ *                     name.
+ *
  * Parameters  :
  *          1  :  s = String to encode.  Null-terminated.
  *
- * Returns     :  Encoded string, newly allocated on the heap. 
+ * Returns     :  Encoded string, newly allocated on the heap.
  *                Caller is responsible for freeing it with free().
  *                If s is NULL, or on out-of memory, returns NULL.
  *
@@ -275,7 +278,7 @@ static int xdtoi(const int d)
    {
       return(d - '0');
    }
-   else if ((d >= 'a') && (d <= 'f')) 
+   else if ((d >= 'a') && (d <= 'f'))
    {
       return(d - 'a' + 10);
    }
@@ -331,7 +334,7 @@ int xtoi(const char *s)
  * Parameters  :
  *          1  :  s = String to decode.  Null-terminated.
  *
- * Returns     :  Decoded string, newly allocated on the heap. 
+ * Returns     :  Decoded string, newly allocated on the heap.
  *                Caller is responsible for freeing it with free().
  *
  *********************************************************************/