Merge pilot.blaudden:/home/msvensson/mysql/bug19410/my50-bug19410

into  pilot.blaudden:/home/msvensson/mysql/mysql-5.0-maint

client/mysqltest.c

@@ -5356,8 +5356,9 @@ void run_query_stmt(MYSQL *mysql, struct st_command *command,
   /*
     If we got here the statement succeeded and was expected to do so,
     get data. Note that this can still give errors found during execution!
+    Store the result of the query if if will return any fields
   */
-  if (mysql_stmt_store_result(stmt))
+  if (mysql_stmt_field_count(stmt) && mysql_stmt_store_result(stmt))
   {
     handle_error(command, mysql_stmt_errno(stmt),
                  mysql_stmt_error(stmt), mysql_stmt_sqlstate(stmt), ds);