Fix sanity-check code that mistakenly assumed error and notice messages

could never exceed 30K.  Per report from Andreas Pflug.
This commit is contained in:
Tom Lane 2003-12-28 17:43:57 +00:00
parent 36c9a01acf
commit d167fb1015
1 changed files with 12 additions and 5 deletions

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.10 2003/11/29 19:52:12 pgsql Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.11 2003/12/28 17:43:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -35,6 +35,15 @@
#endif
/*
* This macro lists the backend message types that could be "long" (more
* than a couple of kilobytes).
*/
#define VALID_LONG_MESSAGE_TYPE(id) \
((id) == 'T' || (id) == 'D' || (id) == 'd' || (id) == 'V' || \
(id) == 'E' || (id) == 'N' || (id) == 'A')
static void handleSyncLoss(PGconn *conn, char id, int msgLength);
static int getRowDescriptions(PGconn *conn);
static int getAnotherTuple(PGconn *conn, int msgLength);
@ -83,8 +92,7 @@ pqParseInput3(PGconn *conn)
handleSyncLoss(conn, id, msgLength);
return;
}
if (msgLength > 30000 &&
!(id == 'T' || id == 'D' || id == 'd'))
if (msgLength > 30000 && !VALID_LONG_MESSAGE_TYPE(id))
{
handleSyncLoss(conn, id, msgLength);
return;
@ -1257,8 +1265,7 @@ pqFunctionCall3(PGconn *conn, Oid fnid,
handleSyncLoss(conn, id, msgLength);
break;
}
if (msgLength > 30000 &&
!(id == 'T' || id == 'D' || id == 'd' || id == 'V'))
if (msgLength > 30000 && !VALID_LONG_MESSAGE_TYPE(id))
{
handleSyncLoss(conn, id, msgLength);
break;