ref: eb1ae3f3d041f9ff0c11b04613a695be11bda706
parent: a98ac4bb428ab5c1ff665aa1def6cc14d02a4e19
author: Ben Harris <[email protected]>
date: Sat Jan 28 13:49:47 EST 2023
Forbid moves that fill with the current colour in Flood This avoids an assertion failure, "oldcolour != newcolour" in fill(), by catching it it execute_move(). As far as I know this couldn't be triggered from the UI, but it could be demonstrated with this save file: SAVEFILE:41:Simon Tatham's Portable Puzzle Collection VERSION :1:1 GAME :5:Flood PARAMS :1:3 CPARAMS :1:3 DESC :12:231353400,11 NSTATES :1:3 STATEPOS:1:3 MOVE :2:M3 MOVE :2:M3
--- a/flood.c
+++ b/flood.c
@@ -887,6 +887,7 @@
if (move[0] == 'M' &&
sscanf(move+1, "%d", &c) == 1 &&
c >= 0 &&
+ c != state->grid[FILLY * state->w + FILLX] &&
!state->complete) {int *queue = snewn(state->w * state->h, int);
ret = dup_game(state);