[core] comment out unused part of http_etag_remix
note: etag buffer etag->ptr might be NULL (etag->used = etag->sze = 0)
so buffer will need to be extended, not truncated, in that case.
buffer_string_set_length() is typically used to truncate strings.
@@ -47,11 +47,15 @@ static void
http_etag_remix (buffer * const etag, const char * const str, const uint32_t len)
{
uint32_t h = dekhash(str, len, len); /*(pass len as initial hash value)*/
+ #if 0 /*(currently never elen > 2; always cleared in http_etag_create())*/
uint32_t elen = buffer_string_length(etag);
if (elen > 2) /*(expect "..." if set)*/
h = dekhash(etag->ptr+1, elen-2, h);
buffer_string_set_length(etag, 1);
etag->ptr[0] = '\"';
+ #else
+ buffer_copy_string_len(etag, CONST_STR_LEN("\""));
+ #endif
buffer_append_int(etag, h);
buffer_append_string_len(etag, CONST_STR_LEN("\""));
}
