X-Git-Url: https://git.cworth.org/git?p=ttt;a=blobdiff_plain;f=src%2Fttt-board.c;fp=src%2Fttt-board.c;h=273702185d8695ab312ef68275fcd4fecdcd3d1f;hp=f8f62e045de587631fa10c5c1caceee3a3fdecd0;hb=026b745559a0e7df3422f3e44594519a6d4358a9;hpb=455fff921b278572c9ce0a1cd6c2d80630d21a42

diff --git a/src/ttt-board.c b/src/ttt-board.c
index f8f62e0..2737021 100644
--- a/src/ttt-board.c
+++ b/src/ttt-board.c
@@ -112,10 +112,12 @@ ttt_error_t ttt_board_make_move (ttt_board_t *board, int move)
     return TTT_ERROR_NONE;
 }
 
-/* Checks to see if a player has won the game and should be called after every move.
+/* Checks to see if a player has won the game and should be called
+ * after every move.
  * 
- * Returns: TTT_CELL_X if X's win. TTT_CELL_O if O's win.
- * The game can then check the value of the return and declare the winner. 
+ * Returns: TTT_CELL_X if X's win. TTT_CELL_O if O's
+ * win. TTT_CELL_EMPTY if no win.  The game can then check the value
+ * of the return and declare the winner.
  */
 
 ttt_cell_t ttt_board_is_won (ttt_board_t *board)
@@ -123,7 +125,7 @@ ttt_cell_t ttt_board_is_won (ttt_board_t *board)
     int i;
 
     /* Loop over rows and columns looking for a win. */
-    for (i = 0; i <= 2; i++)
+    for (i = 0; i < 3; i++)
     {
 	/* Check the current column */
 	if (board->cells[i] != TTT_CELL_EMPTY &&