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Corretta ricerca approssimata sui cursori nel caso di end of file e file vuoto

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git-svn-id: svn://10.65.10.50/trunk@542 c028cbd2-c16b-5b4b-a496-9718f37d4682
This commit is contained in:
alex 1994-11-07 11:46:16 +00:00
parent 07d5119fef
commit fc011addc8
1 changed files with 9 additions and 2 deletions
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11
include/relation.cpp
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@ -1,4 +1,4 @@
// $Id: relation.cpp,v 1.21 1994-11-04 11:07:40 alex Exp $
// $Id: relation.cpp,v 1.22 1994-11-07 11:46:16 alex Exp $
// relation.cpp
// fv 12/8/93
// relation class for isam files
@ -915,12 +915,19 @@ TRecnotype TCursor::read(TIsamop op, TReclock lockop, TDate& atdate)
_if->file().read(op, lockop, atdate);
if (approx)
while (!ok())
{
while (_if->file().good() && !ok())
_if->file().next();
}
const TRecnotype curpos = file().recno();
if (changed())
_totrec = update();
if (approx && _if->file().status() == _iseof)
{
_pos = _totrec - 1;
return _pos;
}
FILE* _f = open_index();