Addendum 1 to WL#12542: reversed the order of checks. Initialized the

stray value
RB#24808

Author: gkodinov

sql/protocol_classic.cc

@@ -2864,6 +2864,7 @@ bool Protocol_classic::parse_packet(union COM_DATA *data,
       Prepared_statement *stmt =
           m_thd->stmt_map.find(data->com_stmt_execute.stmt_id);
       data->com_stmt_execute.parameter_count = 0;
+      data->com_stmt_execute.parameters = nullptr;
 
       /*
         If no statement found there's no need to generate error.

sql/server_component/mysql_query_attributes_imp.cc

@@ -61,7 +61,7 @@ class iterator {
   bool init(MYSQL_THD hthd, const char *name) {
     thd = hthd ? dynamic_cast<THD *>(hthd) : current_thd;
     if (!thd) return true;
-    if (!thd->bind_parameter_values || !thd->bind_parameter_values_count)
+    if (!thd->bind_parameter_values_count || !thd->bind_parameter_values)
       return true;
     /* set to first element*/
     ofs = 0;