about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/mips/pread.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2002-07-17 20:44:55 +0000
committerUlrich Drepper <drepper@redhat.com>2002-07-17 20:44:55 +0000
commitcd682e15d9d2045ad3bdd1a2719573c6c987b3f8 (patch)
tree0b65c34eed933dc1da577a08cf238cb424c55cfe /sysdeps/unix/sysv/linux/mips/pread.c
parent11fa51b8f64823ae4acb844d782540d72e130f40 (diff)
downloadglibc-cd682e15d9d2045ad3bdd1a2719573c6c987b3f8.tar.gz
glibc-cd682e15d9d2045ad3bdd1a2719573c6c987b3f8.tar.xz
glibc-cd682e15d9d2045ad3bdd1a2719573c6c987b3f8.zip
Update.
2002-07-17  Andreas Schwab  <schwab@suse.de>
	    Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/pread.c: Sign extend offset.
	* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pread.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/pread.c')
-rw-r--r--sysdeps/unix/sysv/linux/mips/pread.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/pread.c b/sysdeps/unix/sysv/linux/mips/pread.c
index b1c1c0d871..45305d2ccc 100644
--- a/sysdeps/unix/sysv/linux/mips/pread.c
+++ b/sysdeps/unix/sysv/linux/mips/pread.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -17,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <assert.h>
 #include <errno.h>
 #include <unistd.h>
 #include <endian.h>
@@ -48,8 +49,9 @@ __libc_pread (fd, buf, count, offset)
   ssize_t result;
 
   /* First try the syscall.  */
+  assert (sizeof (offset) == 4);
   result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
-			   __LONG_LONG_PAIR (0, offset));
+			   __LONG_LONG_PAIR (offset >> 31, offset));
 # if __ASSUME_PREAD_SYSCALL == 0
   if (result == -1 && errno == ENOSYS)
     /* No system call available.  Use the emulation.  */