diff options
Diffstat (limited to 'nis')
| -rw-r--r-- | nis/nis_subr.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/nis/nis_subr.c b/nis/nis_subr.c index 4c4ef8b5b4..5838e30e88 100644 --- a/nis/nis_subr.c +++ b/nis/nis_subr.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1997, 1999, 2000, 2004 Free Software Foundation, Inc. +/* Copyright (c) 1997, 1999, 2000, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -39,22 +39,13 @@ nis_leaf_of_r (const_nis_name name, char *buffer, size_t buflen) while (name[i] != '.' && name[i] != '\0') i++; - if (i > buflen - 1) + if (__builtin_expect (i > buflen - 1, 0)) { __set_errno (ERANGE); return NULL; } - if (i > 0) - { - if ((size_t)i >= buflen) - { - __set_errno (ERANGE); - return NULL; - } - - *((char *) __mempcpy (buffer, name, i)) = '\0'; - } + *((char *) __mempcpy (buffer, name, i)) = '\0'; return buffer; } @@ -98,13 +89,12 @@ nis_name_of_r (const_nis_name name, char *buffer, size_t buflen) } libnsl_hidden_def (nis_name_of_r) -static int +static int __always_inline count_dots (const_nis_name str) { int count = 0; - size_t l = strlen (str); - for (size_t i = 0; i < l; ++i) + for (size_t i = 0; str[i] != '\0'; ++i) if (str[i] == '.') ++count; |