From b6dca5a6ab31476b060bb081cbabeb9dc85023bf Mon Sep 17 00:00:00 2001
From: kartofen <mladenovnasko0@gmail.com>
Date: Wed, 24 Aug 2022 21:45:43 +0300
Subject: fix div by 0

---
 src/markov.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/markov.h b/src/markov.h
index 2fdaf16..2cb22ce 100644
--- a/src/markov.h
+++ b/src/markov.h
@@ -69,6 +69,8 @@ void generate_chain(char *file_path)
         for(int j = 0; j < ITEMS; j++)
             all += items_seen[i][j];
 
+        if(all == 0) continue;
+
         for(int j = 0; j < ITEMS; j++)
             chain[i][j] = (double)items_seen[i][j]/all;
     }
-- 
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