Author: Honza Horak License: BSD This issue has been found by Coverity - static analysis tool. mysql-5.5.31/sql/sql_class.cc:3372:copy_paste_error – "user" in "this->user" looks like a copy-paste error. Should it say "external_user" instead? diff -up mysql-5.5.31/sql/sql_class.cc.covscan-copypaste mysql-5.5.31/sql/sql_class.cc --- mysql-5.5.31/sql/sql_class.cc.covscan-copypaste 2013-06-17 17:49:15.303070714 +0200 +++ mysql-5.5.31/sql/sql_class.cc 2013-06-17 17:49:29.162070472 +0200 @@ -3369,7 +3369,7 @@ void Security_context::destroy() if (external_user) { my_free(external_user); - user= NULL; + external_user= NULL; } my_free(ip);