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-rw-r--r--string/_strerror.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/string/_strerror.c b/string/_strerror.c
index f6f16ff2af..cb5d9e3609 100644
--- a/string/_strerror.c
+++ b/string/_strerror.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,93,95,96,97,98,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991,93,95,96,97,98,2000,2002,2006
+ 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
@@ -35,8 +36,8 @@
char *
__strerror_r (int errnum, char *buf, size_t buflen)
{
- if (errnum < 0 || errnum >= _sys_nerr_internal
- || _sys_errlist_internal[errnum] == NULL)
+ if (__builtin_expect (errnum < 0 || errnum >= _sys_nerr_internal
+ || _sys_errlist_internal[errnum] == NULL, 0))
{
/* Buffer we use to print the number in. For a maximum size for
`int' of 8 bytes we never need more than 20 digits. */