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Also check for tiny grids in Mines

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A zero-size grid isn't acceptable even if someone has generated it for
us.
This commit is contained in:
Ben Harris
2023-01-10 00:22:57 +00:00
parent 5cc9bfb811
commit 9e2e0692ed
1 changed files with 2 additions and 0 deletions
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2
mines.c
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@ -261,6 +261,8 @@ static const char *validate_params(const game_params *params, bool full)
*/ */
if (full && params->unique && (params->w <= 2 || params->h <= 2)) if (full && params->unique && (params->w <= 2 || params->h <= 2))
return "Width and height must both be greater than two"; return "Width and height must both be greater than two";
if (params->w < 1 || params->h < 1)
return "Width and height must both 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->n < 0) if (params->n < 0)