5.0-bugteam->5.1-bugteam merge

1 files changed, 7 insertions, 0 deletions

diff --git a/sql/set_var.cc b/sql/set_var.cc
index a371c1113ef..00b7a6d7e76 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -3548,6 +3548,7 @@ int set_var_password::check(THD *thd)
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
   if (!user->host.str)
   {
+    DBUG_ASSERT(thd->security_ctx->priv_host);
     if (*thd->security_ctx->priv_host != 0)
     {
       user->host.str= (char *) thd->security_ctx->priv_host;
@@ -3559,6 +3560,12 @@ int set_var_password::check(THD *thd)
       user->host.length= 1;
     }
   }
+  if (!user->user.str)
+  {
+    DBUG_ASSERT(thd->security_ctx->priv_user);
+    user->user.str= (char *) thd->security_ctx->priv_user;
+    user->user.length= strlen(thd->security_ctx->priv_user);
+  }
   /* Returns 1 as the function sends error to client */
   return check_change_password(thd, user->host.str, user->user.str,
                                password, strlen(password)) ? 1 : 0;