diff options
| -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) |