Mon Jun 24 19:57:01 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>

[kopensolaris-gnu/glibc.git] / sysdeps / i386 / memset.c

diff --git a/sysdeps/i386/memset.c b/sysdeps/i386/memset.c
index f65a10f..2987445 100644 (file)
--- a/sysdeps/i386/memset.c
+++ b/sysdeps/i386/memset.c
@@ -1,6 +1,6 @@
 /* memset -- set a block of memory to some byte value.
    For Intel 80x86, x>=3.
-   Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -46,6 +46,9 @@ DEFUN(memset, (dstpp, c, len),
       x |= (x << 8);
       x |= (x << 16);
 
+      /* Adjust LEN for the bytes handled in the first loop.  */
+      len -= (-dstp) % OPSIZ;
+
       /* There are at least some bytes to set.
         No need to test for LEN == 0 in this alignment loop.  */
 
@@ -55,7 +58,6 @@ DEFUN(memset, (dstpp, c, len),
                   "=D" (dstp) :
                   "0" (dstp), "c" ((-dstp) % OPSIZ), "a" (x) :
                   "cx");
-      len -= (-dstp) % OPSIZ;
 
       /* Fill longwords.  */
       asm volatile("rep\n"