From a1ce9d4b7a927b0a15d3d40f2a08c5605196097a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benno=20F=C3=BCnfst=C3=BCck?= <benno.fuenfstueck@gmail.com>
Date: Thu, 6 Feb 2020 17:46:40 +0100
Subject: [PATCH] fix battleships

---
 battleships.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/battleships.c b/battleships.c
index 700de90..ca5414e 100644
--- a/battleships.c
+++ b/battleships.c
@@ -232,7 +232,7 @@ void update_state(struct state * state, struct position pos) {
   int letter_count = 0;
   for (int x = 0; x < BOARD_SIZE; ++x) {
     for (int y = 0; y < BOARD_SIZE; ++y) {
-      if (isalpha(state->board[pos.y][pos.x])) {
+      if (isalpha(state->board[y][x])) {
         letter_count += 1;
       }
     }