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Diffstat (limited to 'nis/nis_print_group_entry.c')
-rw-r--r--nis/nis_print_group_entry.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/nis/nis_print_group_entry.c b/nis/nis_print_group_entry.c
index fbc9ad11ba..d5cdda038c 100644
--- a/nis/nis_print_group_entry.c
+++ b/nis/nis_print_group_entry.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.
 
@@ -23,11 +23,12 @@
 void
 nis_print_group_entry (const_nis_name group)
 {
-  if (group != NULL && strlen (group) > 0)
+  if (group != NULL && group[0] != '\0')
     {
-      char buf[strlen (group) + 50];
-      char leafbuf[strlen (group) + 3];
-      char domainbuf[strlen (group) + 3];
+      size_t grouplen = strlen (group);
+      char buf[grouplen + 50];
+      char leafbuf[grouplen + 3];
+      char domainbuf[grouplen + 3];
       unsigned long mem_exp_cnt = 0, mem_imp_cnt = 0, mem_rec_cnt = 0;
       unsigned long nomem_exp_cnt = 0, nomem_imp_cnt = 0, nomem_rec_cnt = 0;
       char **mem_exp, **mem_imp, **mem_rec;
@@ -39,7 +40,7 @@ nis_print_group_entry (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++ = '.';
 	  stpcpy (cp, cp2);