fix: cap max amount of input characters

2 files changed, 4 insertions, 2 deletions

diff --git a/src/board.h b/src/board.h
index f369743..117d5b2 100644
--- a/src/board.h
+++ b/src/board.h
@@ -17,6 +17,7 @@ int neighbor_increments[] = {
 typedef struct {
   char edges[4];
   char center;
+  int shield;
 } Tile;
 
 /* board */
diff --git a/src/main.c b/src/main.c
index fff4b78..99feef0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <curses.h>
 #include "board.h"
 
@@ -47,7 +48,7 @@ int main() {
 
   initialize_board(board);
 
-  Tile tile = { "FRCR", 'R' };
+  Tile tile = { "FRCR", 'R', 0 };
   place_tile(tile, translate_coordinate(24), board, 1);
 
   /* main loop */
@@ -69,7 +70,7 @@ int main() {
     box(input_box, 0, 0);
     mvwaddstr(input_box, 0, 0, "Enter tile:");
     wrefresh(input_box);
-    wgetstr(input_win, tile.edges);
+    wgetnstr(input_win, tile.edges, 5);
     wclear(input_win);
     if (tile.edges[0] == 'q') break;