Avoid initializing StringInfo twice
Libpq messages are constructed using pq_beginmessage(), which
initializes StringInfo object passed to it and pq_endmessage() frees
it.  No need for explicit initialization, it must have been an
oversight.
@@ -172,8 +172,6 @@ SendFtsResponse(FtsResponse *response, const char *messagetype)
{
StringInfoData buf;
- initStringInfo(&buf);
-
BeginCommand(messagetype, DestRemote);
pq_beginmessage(&buf, 'T');
