From b0b094013a144e6da4c3d3499fd06246085bf853 Mon Sep 17 00:00:00 2001
From: tslil clingman <tslil@posteo.de>
Date: Sun, 17 Jan 2021 22:57:28 -0500
Subject: Memory oob fix

---
 include/ct1986.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/ct1986.c b/include/ct1986.c
index 1d1d253..5e1c0fc 100644
--- a/include/ct1986.c
+++ b/include/ct1986.c
@@ -217,7 +217,12 @@ ct1986_minimax(const uint8_t cur_depth, const uint8_t max_depth,
 							carry = 0;
 							drops[idx]++;
 							do {
-								if (carry) { drops[++idx]++; carry = 0;}
+								if (carry) {
+									idx++;
+									if (idx >= steps) break;
+									drops[idx]++;
+									carry = 0;
+								}
 								if (drops[idx] > count || drops[idx] > 5) {
 									drops[idx] = 1; carry = 1;
 								}
-- 
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