From af3ab1cc5dae69917f921c959e1105491fecdab7 Mon Sep 17 00:00:00 2001
From: Franklin Wei <franklin@rockbox.org>
Date: Sun, 21 Jul 2024 18:54:43 -0400
Subject: Add more configuration parameter lower-bound checks.

---
 mines.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'mines.c')

diff --git a/mines.c b/mines.c
index d823341..e1441fa 100644
--- a/mines.c
+++ b/mines.c
@@ -279,6 +279,8 @@ static const char *validate_params(const game_params *params, bool full)
         return "Width times height must not be unreasonably large";
     if (params->n < 0)
 	return "Mine count may not be negative";
+    if (params->n < 1)
+        return "Number of mines must be greater than zero";
     if (params->n > params->w * params->h - 9)
 	return "Too many mines for grid size";
 
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