Fix dangling pointer build warning

[bmourit]

Description

Fixes a build warning in GCC 14/ C++23 about a possible dangling pointer

Requirements

Warning should appear when building for a GD32 MFL Board with FT_MOTION and FT_MOTION_MENU enabled on the latest bugfix-2.1.x branch.

opt_set MOTHERBOARD BOARD_CREALITY_V427_GD32_MFL
opt_enable FT_MOTION FT_MOTION_MENU FAN_SOFT_PWM CR10_STOCKDISPLAY
opt_add RET6_12864_LCD
mftest -a -n1 -y

Benefits

Builds without warnings

Configurations

N/A

Related Issues

None

[thinkyhead]

How to reproduce? We might prefer another solution if we can test it ourselves.

[bmourit]

How to reproduce? We might prefer another solution if we can test it ourselves.

Sorry about that. I've updated the requirements of GD32 MFL and FT_MOTION and FT_MOTION_MENU being enabled.