Download patch
ref: e336513be755159158c5ba017c91b018ad4cd36c parent: 73c7bc090155ab8c4661feaeea9e6a6e74ee6f77 author: Ben Harris <bjh21@bjh21.me.uk> date: Mon Feb 13 15:17:58 EST 2023
Loopy: free the grid description string if it's invalid