Bug #90111 Incorrect enum comparisons

• Submitted: 16 Mar 2018 14:50
• Modified: 17 Mar 2018 6:09
• Reporter: Zsolt Parragi (OCA)
• Status: Verified
• Category: MySQL Server: Logging
• Severity: S3 (Non-critical)
• Version: 5.7
• OS: Any
• CPU Architecture: Any
• Tags: Contribution

[16 Mar 2018 14:50] Zsolt Parragi

Description:
In sql/log_event.cc, incorrect enum values are used in switches.

The values such as REAL_RESULT, used in the cases are part of the Item_result enum, but the variable these switches are based on (User_var_log_event::type) has  the type User_var_event::Value_type.

How to repeat:
Build mysql with clang 6 in relwithdebinfo mode

[16 Mar 2018 14:50] Zsolt Parragi

patch

(*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Contribution: incorrect_enum_switch.patch (text/x-patch), 5.35 KiB.

[17 Mar 2018 6:09] MySQL Verification Team

Hello Zsolt,

Thank you for the report and contribution.

Thanks,
Umesh

[13 Jun 2018 12:51] Laurynas Biveinis

Bug 90111 fix for 8.0.11 by Zsolt Parragi

(*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Contribution: bug90111-8.0.11.patch (application/octet-stream, text), 5.97 KiB.

[14 Jun 2018 5:00] MySQL Verification Team

Thank you for the contributions!

Regards,
Umesh