wget: --post-data=STR should not encode STR, should send it verbatim

This matches GNU Wget 1.12 behavior.

Signed-off-by: Vitaly Magerya <vmagerya@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 41 deletions

diff --git a/networking/wget.c b/networking/wget.c
index c22a76b97..2f89c8f7f 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -344,44 +344,6 @@ static char *gethdr(FILE *fp)
         return hdrval;
 }
 
-#if ENABLE_FEATURE_WGET_LONG_OPTIONS
-static char *URL_escape(const char *str)
-{
-        /* URL encode, see RFC 2396 */
-        char *dst;
-        char *res = dst = xmalloc(strlen(str) * 3 + 1);
-        unsigned char c;
-
-        while (1) {
-                c = *str++;
-                if (c == '\0'
-                /* || strchr("!&'()*-.=_~", c) - more code */
-                 || c == '!'
-                 || c == '&'
-                 || c == '\''
-                 || c == '('
-                 || c == ')'
-                 || c == '*'
-                 || c == '-'
-                 || c == '.'
-                 || c == '='
-                 || c == '_'
-                 || c == '~'
-                 || (c >= '0' && c <= '9')
-                 || ((c|0x20) >= 'a' && (c|0x20) <= 'z')
-                ) {
-                        *dst++ = c;
-                        if (c == '\0')
-                                return res;
-                } else {
-                        *dst++ = '%';
-                        *dst++ = bb_hexdigits_upcase[c >> 4];
-                        *dst++ = bb_hexdigits_upcase[c & 0xf];
-                }
-        }
-}
-#endif
-
 static FILE* prepare_ftp_session(FILE **dfpp, struct host_info *target, len_and_sockaddr *lsa)
 {
         FILE *sfp;
@@ -716,15 +678,13 @@ static void download_one_url(const char *url)
                         fputs(G.extra_headers, sfp);
 
                 if (option_mask32 & WGET_OPT_POST_DATA) {
-                        char *estr = URL_escape(G.post_data);
                         fprintf(sfp,
                                 "Content-Type: application/x-www-form-urlencoded\r\n"
                                 "Content-Length: %u\r\n"
                                 "\r\n"
                                 "%s",
-                                (int) strlen(estr), estr
+                                (int) strlen(G.post_data), G.post_data
                         );
-                        free(estr);
                 } else
 #endif
                 {