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Insist that Flood grids must have non-zero size

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Ben Harris
2023-01-11 09:35:51 +00:00
parent da220a77d1
commit d60192531e
1 changed files with 2 additions and 0 deletions
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2
flood.c
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@ -210,6 +210,8 @@ static const char *validate_params(const game_params *params, bool full)
{ {
if (params->w < 2 && params->h < 2) if (params->w < 2 && params->h < 2)
return "Grid must contain at least two squares"; return "Grid must contain at least two squares";
if (params->w < 1 || params->h < 1)
return "Width and height must be at least one";
if (params->w > INT_MAX / params->h) if (params->w > INT_MAX / params->h)
return "Width times height must not be unreasonably large"; return "Width times height must not be unreasonably large";
if (params->colours < 3 || params->colours > 10) if (params->colours < 3 || params->colours > 10)