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| author | Ben Harris <bjh21@bjh21.me.uk> | 2023-01-10 00:25:52 +0000 |
|---|---|---|
| committer | Ben Harris <bjh21@bjh21.me.uk> | 2023-01-15 16:24:27 +0000 |
| commit | 40ec3aaf09824face187218f899494aef429a9c6 (patch) | |
| tree | 36a01d69c0c33b26701e58f3d362d9f421a36ea8 | |
| parent | 051357bb24c0f05c291d6f9e6b460839847923b4 (diff) | |
| download | puzzles-40ec3aaf09824face187218f899494aef429a9c6.zip puzzles-40ec3aaf09824face187218f899494aef429a9c6.tar.gz puzzles-40ec3aaf09824face187218f899494aef429a9c6.tar.bz2 puzzles-40ec3aaf09824face187218f899494aef429a9c6.tar.xz | |
Last-ditch maximum size limit for Netslide
This makes sure that width * height <= INT_MAX, which it rather needs
to be.
| -rw-r--r-- | netslide.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -8,6 +8,7 @@ #include <string.h> #include <assert.h> #include <ctype.h> +#include <limits.h> #include <math.h> #include "puzzles.h" @@ -307,6 +308,8 @@ static const char *validate_params(const game_params *params, bool full) { if (params->width <= 1 || params->height <= 1) return "Width and height must both be greater than one"; + if (params->width > INT_MAX / params->height) + return "Width times height must not be unreasonably large"; if (params->barrier_probability < 0) return "Barrier probability may not be negative"; if (params->barrier_probability > 1) |