From 1156ea42110ef7bb3d2d73aec1c7ef2344d0900a Mon Sep 17 00:00:00 2001
From: Robby Zambito <contact@robbyzambito.me>
Date: Fri, 21 Jan 2022 17:26:43 -0500
Subject: Don't add empty strings to the history

---
 src/move.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/move.c b/src/move.c
index d2a05dd..4f68df9 100644
--- a/src/move.c
+++ b/src/move.c
@@ -63,7 +63,9 @@ struct move prompt_get_move(enum player_color current_player) {
     char *input = readline(prompt);
 
     if (input != NULL) {
-      add_history(input);
+      if (strlen(input) > 0) {
+        add_history(input);
+      }
       if (STREQ(input, "h")) {
         print_help();
       } else if (STREQ(input, "p")) {
-- 
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