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| author | Ulrich Drepper <drepper@redhat.com> | 2007-07-07 18:29:30 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-07-07 18:29:30 +0000 |
| commit | c2c7bd3f865be02443c65e9a4e57b7d96cde145a (patch) | |
| tree | ad0701b8bfa0433293d95247e5b24730d7f23652 /libio | |
| parent | 765c6b0c46cc9406e912b4ead78cf587931e5156 (diff) | |
| download | glibc-c2c7bd3f865be02443c65e9a4e57b7d96cde145a.zip glibc-c2c7bd3f865be02443c65e9a4e57b7d96cde145a.tar.gz glibc-c2c7bd3f865be02443c65e9a4e57b7d96cde145a.tar.bz2 | |
[BZ #4745]
2007-07-07 Ulrich Drepper <drepper@redhat.com>
[BZ #4745]
* libio/strops.c (_IO_str_underflow): Clear errno before returning
EOF.
* stdio-common/Makefile (tests): Add bug18.
* stdio-common/bug18.c: New file.
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/strops.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libio/strops.c b/libio/strops.c index 05270ce..c3222e0 100644 --- a/libio/strops.c +++ b/libio/strops.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1997-2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1997-2004, 2006, 2007 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 @@ -166,7 +166,12 @@ _IO_str_underflow (fp) if (fp->_IO_read_ptr < fp->_IO_read_end) return *((unsigned char *) fp->_IO_read_ptr); else - return EOF; + { + /* 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; + } } INTDEF(_IO_str_underflow) |