diff -up nss-pam-ldapd-0.8.13/nslcd/pam.c.str_cmp nss-pam-ldapd-0.8.13/nslcd/pam.c

--- nss-pam-ldapd-0.8.13/nslcd/pam.c.str_cmp	2017-10-23 21:18:19.867943857 +0200

+++ nss-pam-ldapd-0.8.13/nslcd/pam.c	2017-10-23 21:18:35.935986527 +0200

@@ -133,7 +133,7 @@ static void update_username(MYLDAP_ENTRY

     return;

   }

   /* check if the username is different and update it if needed */

-  if (strcmp(username,value)!=0)

+  if (STR_CMP(username,value)!=0)

   {

     log_log(LOG_INFO,"username changed from \"%s\" to \"%s\"",username,value);

     strcpy(username,value);