Add more configuration parameter lower-bound checks.

This commit is contained in:
Franklin Wei
2024-07-21 18:54:43 -04:00
committed by Simon Tatham
parent a2f7f962ce
commit af3ab1cc5d
7 changed files with 13 additions and 2 deletions

View File

@ -185,6 +185,8 @@ static const char *validate_params(const game_params *params, bool full)
if (params->w > INT_MAX - 1 || params->h > INT_MAX - 1 ||
params->w > INT_MAX / params->h)
return "Puzzle must not be unreasonably large";
if (params->w * params->h < 2)
return "Grid must contain at least two squares";
return NULL;
}