warning: cast between incompatible function types from 'void'...

[andy5995]

../pinner.c: In function ‘create_popup_menu’:
../pinner.c:119:27: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, GClosure *)’ {aka ‘void (*)(void *, struct _GClosure *)’} [-Wcast-function-type]
  119 |                           (GClosureNotify)g_free,