diff options
| author | Ben Harris <bjh21@bjh21.me.uk> | 2023-01-10 00:09:11 +0000 |
|---|---|---|
| committer | Ben Harris <bjh21@bjh21.me.uk> | 2023-01-15 16:24:27 +0000 |
| commit | 97484b098f33266f6c747c292c708281cb15a286 (patch) | |
| tree | e93e71dad3ff3bc9999ee3e1be76d368558690a8 | |
| parent | 21193eaf9308ace41004a19180ff382ec6e8754b (diff) | |
| download | puzzles-97484b098f33266f6c747c292c708281cb15a286.zip puzzles-97484b098f33266f6c747c292c708281cb15a286.tar.gz puzzles-97484b098f33266f6c747c292c708281cb15a286.tar.bz2 puzzles-97484b098f33266f6c747c292c708281cb15a286.tar.xz | |
Last-ditch maximum size limit for Bridges
This makes sure that width * height <= INT_MAX, which it rather needs
to be.
| -rw-r--r-- | bridges.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -72,6 +72,7 @@ #include <string.h> #include <assert.h> #include <ctype.h> +#include <limits.h> #include <math.h> #include "puzzles.h" @@ -803,6 +804,8 @@ static const char *validate_params(const game_params *params, bool full) { if (params->w < 3 || params->h < 3) return "Width and height must be at least 3"; + if (params->w > INT_MAX / params->h) + return "Width times height must not be unreasonably large"; if (params->maxb < 1 || params->maxb > MAX_BRIDGES) return "Too many bridges."; if (full) { |