diff options
Diffstat (limited to 'sysdeps/alpha/memchr.c')
| -rw-r--r-- | sysdeps/alpha/memchr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/alpha/memchr.c b/sysdeps/alpha/memchr.c index cfa036c62b..11b0c736ca 100644 --- a/sysdeps/alpha/memchr.c +++ b/sysdeps/alpha/memchr.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2010-2016 Free Software Foundation, Inc. +/* Copyright (C) 2010-2018 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 @@ -53,7 +53,10 @@ __memchr (const void *s, int xc, size_t n) /* Align the source, and decrement the count by the number of bytes searched in the first word. */ s_align = (const word *)((word)s & -8); - n += ((word)s & 7); + { + size_t inc = n + ((word)s & 7); + n = inc | -(inc < n); + } /* Deal with misalignment in the first word for the comparison. */ mask = (1ul << ((word)s & 7)) - 1; |