- int i = 0;
-
- /* read in chunk size */
- while (isxdigit(*e_ptr)) {
- if (i == 9) {
- http_error_ex(E_WARNING, HTTP_E_PARSE, "Chunk size is too long: 0x%s...", hex_len);
- efree(*decoded);
- return NULL;
- }
- hex_len[i++] = *e_ptr++;
- }
-
- /* hex to long */
- {
- char *error = NULL;
- chunk_len = strtol(hex_len, &error, 16);
- if (error == hex_len) {
- http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid chunk size string: '%s'", hex_len);
- efree(*decoded);
+
+ chunk_len = strtol(e_ptr, &n_ptr, 16);
+
+ if (n_ptr == e_ptr) {
+ /* don't fail on apperently not encoded data */
+ if (e_ptr == encoded) {
+ memcpy(*decoded, encoded, encoded_len);
+ *decoded_len = encoded_len;
+ return encoded + encoded_len;
+ } else {
+ char *error = estrndup(n_ptr, strcspn(n_ptr, "\r\n \0"));
+ http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid chunk size: '%s' at pos %d", error, n_ptr - encoded);
+ efree(error);