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-rw-r--r--nis/nis_domain_of.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/nis/nis_domain_of.c b/nis/nis_domain_of.c
index 4d6b48640e..6f41b92bf7 100644
--- a/nis/nis_domain_of.c
+++ b/nis/nis_domain_of.c
@@ -32,10 +32,10 @@ __nis_domain_of (const_nis_name name)
 {
   const_nis_name cptr = strchr (name, '.');
 
-  if (cptr++ == NULL)
+  if (cptr == NULL)
     return "";
 
-  if (*cptr == '\0')
+  if (*++cptr == '\0')
     return ".";
 
   return cptr;