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Code Issues

Misc (replace 0 by NULL when necessary)

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This commit is contained in:
hvlad 2007-03-20 14:26:10 +00:00
parent 3c18ddd8c9
commit 9e34738813
1 changed files with 4 additions and 6 deletions
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10
src/jrd/ext.cpp
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@ -231,7 +231,7 @@ void EXT_fini(jrd_rel* relation, bool close_only)
if (!close_only)
{
delete file;
relation->rel_file = 0;
relation->rel_file = NULL;
}
}
}
@ -256,9 +256,7 @@ bool EXT_get(thread_db* tdbb, RecordSource* rsb)
if (request->req_flags & req_abort)
return false;
if (!file->ext_ifi) {
ext_fopen(tdbb->tdbb_database, file);
}
fb_assert(file->ext_ifi);
record_param* rpb = &request->req_rpb[rsb->rsb_stream];
Record* record = rpb->rpb_record;
@ -271,7 +269,7 @@ bool EXT_get(thread_db* tdbb, RecordSource* rsb)
// hvlad: fseek will flush file buffer and degrade performance, so don't
// call it if it is not necessary. Note that we must flush file buffer if we
// do read after write
if (file->ext_ifi == 0 ||
if (file->ext_ifi == NULL ||
( (ftell(file->ext_ifi) != rpb->rpb_ext_pos || !(file->ext_flags & EXT_last_read)) &&
(fseek(file->ext_ifi, rpb->rpb_ext_pos, 0) != 0)) )
{
@ -523,7 +521,7 @@ void EXT_store(thread_db* tdbb, record_param* rpb, jrd_tra* transaction)
// hvlad: fseek will flush file buffer and degrade performance, so don't
// call it if it is not necessary. Note that we must flush file buffer if we
// do write after read
if (file->ext_ifi == 0 ||
if (file->ext_ifi == NULL ||
(!(file->ext_flags & EXT_last_write) && fseek(file->ext_ifi, (SLONG) 0, 2) != 0) )
{
ERR_post(isc_io_error, isc_arg_string, "fseek", isc_arg_string,