firebird/firebird-mirror
firebird/firebird-mirror
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Code Issues

Do not allow to create BLOBs or set generators from read-only transactions.

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This should finally close SF#750664
This commit is contained in:
skidder 2004-01-09 01:51:27 +00:00
parent 9e503fb2fd
commit c59ba8cfe5
2 changed files with 7 additions and 1 deletions
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4
src/jrd/blb.cpp
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@ -33,7 +33,7 @@
*
*/
/*
$Id: blb.cpp,v 1.46 2004-01-03 10:59:40 robocop Exp $
$Id: blb.cpp,v 1.47 2004-01-09 01:51:27 skidder Exp $
*/
#include "firebird.h"
@ -198,6 +198,8 @@ BLB BLB_create2(TDBB tdbb,
if (dbb->dbb_flags & DBB_read_only)
ERR_post(isc_read_only_database, 0);
if (transaction->tra_flags & TRA_readonly)
ERR_post(isc_read_only_trans, 0);
/* Create a blob large enough to hold a single data page */
SSHORT from, to;

4
src/jrd/dpm.epp
View File

@ -1122,6 +1122,10 @@ SINT64 DPM_gen_id(TDBB tdbb, SLONG generator, USHORT initialize, SINT64 val)
CCH_RELEASE(tdbb, &window);
ERR_post(isc_read_only_database, 0);
}
if (tdbb->tdbb_transaction && (tdbb->tdbb_transaction->tra_flags & TRA_readonly)) {
CCH_RELEASE(tdbb, &window);
ERR_post(isc_read_only_trans, 0);
}
CCH_MARK(tdbb, &window);
/* Initialize or increment the quad value in an ODS 10 or later