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* stdio-common/vfscanf.c (_IO_vfscanf): Add additional test for EOF

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in loop to look for conversion specifier to avoid testing of
	wrong errno value.
	* stdio-common/Makefile (tests): Add bug18, bug18a, bug19, bug19a.
	* stdio-common/bug18a.c: New file.
	* stdio-common/bug19.c: New file.
	* stdio-common/bug19a.c: New file.
This commit is contained in:
Ulrich Drepper
2007-07-08 04:41:34 +00:00
parent e9055017f6
commit 0923a2c896
7 changed files with 86 additions and 27 deletions
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9
libio/strops.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1993, 1997-2004, 2006, 2007 Free Software Foundation, Inc.
/* Copyright (C) 1993, 1997-2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -166,12 +166,7 @@ _IO_str_underflow (fp)
if (fp->_IO_read_ptr < fp->_IO_read_end)
return *((unsigned char *) fp->_IO_read_ptr);
else
{
/* We have to reset errno since callers check for errno being
EINTR and there has been no such problem here. */
__set_errno (0);
return EOF;
}
return EOF;
}
INTDEF(_IO_str_underflow)