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Fix reporting of I/O errors in *dprintf functions.

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This commit is contained in:
Ulrich Drepper 2010-02-24 16:07:57 -08:00
parent 8c0b5f148e
commit 7ca890b88e
2 changed files with 9 additions and 1 deletions
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ChangeLog
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@ -1,8 +1,13 @@
2010-02-24 Ulrich Drepper <drepper@redhat.com>
[BZ #11319]
* libio/iovdprintf.c (_IO_vdprintf): Explicitly flush stream before
undoing the stream because _IO_FINISH doesn't report failures.
[BZ #5553]
* malloc/malloc.c (public_vALLOc): Set ar_ptr when trying main_arena.
(public_pVALLOc): Likewise.
Patch by Petr Baudis.
2010-02-22 Jim Meyering <meyering@redhat.com>

5
libio/iovdprintf.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997-2000, 2001, 2002, 2003, 2006
/* Copyright (C) 1995, 1997-2000, 2001, 2002, 2003, 2006, 2010
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -60,6 +60,9 @@ _IO_vdprintf (d, format, arg)
done = INTUSE(_IO_vfprintf) (&tmpfil.file, format, arg);
if (done != EOF && _IO_do_flush (&tmpfil.file) == EOF)
done = EOF;
_IO_FINISH (&tmpfil.file);
return done;