diff options
Diffstat (limited to 'nis/nis_ismember.c')
| -rw-r--r-- | nis/nis_ismember.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/nis/nis_ismember.c b/nis/nis_ismember.c index aadd19753a..4a33f02cff 100644 --- a/nis/nis_ismember.c +++ b/nis/nis_ismember.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1997 Free Software Foundation, Inc. +/* Copyright (c) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -27,9 +27,10 @@ static int internal_ismember (const_nis_name principal, const_nis_name group) { - char buf[strlen (group) + 50]; - char leafbuf[strlen (group) + 2]; - char domainbuf[strlen (group) + 2]; + size_t grouplen = strlen (group); + char buf[grouplen + 50]; + char leafbuf[grouplen + 2]; + char domainbuf[grouplen + 2]; nis_result *res; char *cp, *cp2; u_int i; @@ -37,7 +38,7 @@ internal_ismember (const_nis_name principal, const_nis_name group) cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1)); cp = stpcpy (cp, ".groups_dir"); cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1); - if (cp2 != NULL && strlen (cp2) > 0) + if (cp2 != NULL && cp2[0] != '\0') { *cp++ = '.'; strcpy (cp, cp2); @@ -117,7 +118,7 @@ internal_ismember (const_nis_name principal, const_nis_name group) bool_t nis_ismember (const_nis_name principal, const_nis_name group) { - if (group != NULL && strlen (group) > 0 && principal != NULL) + if (group != NULL && group[0] != '\0' && principal != NULL) return internal_ismember (principal, group) == 1 ? TRUE : FALSE; else return FALSE; |