diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/pread.c | 9 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/pwrite.c | 9 |
3 files changed, 22 insertions, 7 deletions
@@ -1,3 +1,12 @@ +2001-06-13 Roland McGrath <roland@frob.com> + + * sysdeps/mach/hurd/pread.c: Fail with EINVAL if OFFSET is negative. + * sysdeps/mach/hurd/pwrite.c: Likewise. + + * shlib-versions [USE_IN_LIBIO] (.*-.*-gnu-gnu.*): libc=0.3 + [USE_IN_LIBIO && !GLIBC_OLDEST_ABI] (.*-.*-gnu-gnu.*): Use GLIBC_2.2.4 + as default version set. + 2001-06-13 Ulrich Drepper <drepper@redhat.com> * libio/iolibio.h (_IO_freopen): Correct last parameter to @@ -60,7 +69,7 @@ Michael Deutschmann <michael@talamasca.ocis.net> * io/test-lfs.c (do_prepare): Clean up error messages. - (test_ftello): Check for EFBIG and ENOSP, clean up error messages. + (test_ftello): Check for EFBIG and ENOSPC, clean up error messages. (do_test): Likewise. 2001-06-11 Andreas Jaeger <aj@suse.de> diff --git a/sysdeps/mach/hurd/pread.c b/sysdeps/mach/hurd/pread.c index 6c82846..dd69b10 100644 --- a/sysdeps/mach/hurd/pread.c +++ b/sysdeps/mach/hurd/pread.c @@ -1,6 +1,6 @@ /* Read block from given position in file without changing file pointer. Hurd version. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999,2001 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 @@ -25,8 +25,11 @@ ssize_t __pread (int fd, void *buf, size_t nbytes, off_t offset) { - error_t err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, - buf, &nbytes, offset)); + error_t err; + if (offset < 0) + err = EINVAL; + else + err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, buf, &nbytes, offset)); return err ? __hurd_dfail (fd, err) : nbytes; } weak_alias (__pread, pread) diff --git a/sysdeps/mach/hurd/pwrite.c b/sysdeps/mach/hurd/pwrite.c index d307b47..42de3eb 100644 --- a/sysdeps/mach/hurd/pwrite.c +++ b/sysdeps/mach/hurd/pwrite.c @@ -1,6 +1,6 @@ /* Write block at given position in file without changing file pointer. Hurd version. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999,2001 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 @@ -27,8 +27,11 @@ ssize_t __pwrite (int fd, const void *buf, size_t nbytes, off_t offset) { - error_t err = HURD_FD_USE (fd, _hurd_fd_write (descriptor, - buf, &nbytes, offset)); + error_t err; + if (offset < 0) + err = EINVAL; + else + err = HURD_FD_USE (fd, _hurd_fd_write (descriptor, buf, &nbytes, offset)); return err ? __hurd_dfail (fd, err) : nbytes; } weak_alias (__pwrite, pwrite) |