From c0c71388a72ac59d6d3377e5902431bc888b73f6 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 14 Jun 2001 03:02:30 +0000 Subject: * 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. (test_ftello): Check for EFBIG and ENOSPC, clean up error messages. --- sysdeps/mach/hurd/pread.c | 9 ++++++--- sysdeps/mach/hurd/pwrite.c | 9 ++++++--- 2 files changed, 12 insertions(+), 6 deletions(-) (limited to 'sysdeps/mach') diff --git a/sysdeps/mach/hurd/pread.c b/sysdeps/mach/hurd/pread.c index 6c82846be6..dd69b10ac5 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 d307b47277..42de3eb9f9 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) -- cgit 1.4.1