1 files changed, 1 insertions, 1 deletions
diff --git a/nis/ypclnt.c b/nis/ypclnt.c
index e8c016d028..198c4775b5 100644
--- a/nis/ypclnt.c
+++ b/nis/ypclnt.c
@@ -64,7 +64,7 @@ __yp_bind (const char *domain, dom_binding **ypdb)
   int is_new = 0;
   int try;
 
-  if ((domain == NULL) || (strlen (domain) == 0))
+  if ((domain == NULL) || (domain[0] == '\0'))
     return YPERR_BADARGS;
 
   if (ypdb != NULL)