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Don't try to close negative file descriptors, since this can cause 

crashes on certain platforms. In particular, the MSVC runtime is known
to do this.

Fixes bug #4162, reported and diagnosed by Javier Pimas
This commit is contained in:
Magnus Hagander 2008-05-13 20:53:52 +00:00
parent d82a1d582c
commit 72e2db86b9
1 changed files with 6 additions and 3 deletions
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9
src/backend/access/transam/xlog.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.307 2008/05/12 19:45:23 mha Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.308 2008/05/13 20:53:52 mha Exp $
*
*-------------------------------------------------------------------------
*/
@ -3334,8 +3334,11 @@ got_record:;
return (XLogRecord *) buffer;
next_record_is_invalid:;
close(readFile);
readFile = -1;
if (readFile >= 0)
{
close(readFile);
readFile = -1;
}
nextRecord = NULL;
return NULL;
}