From 44b183bc4db28d5c0c79555f1a3701c8692bf11b Mon Sep 17 00:00:00 2001
From: Josh <josh@joshuaschuett.com>
Date: Tue, 19 Aug 2025 17:30:01 -0400
Subject: [PATCH] Fix bug in rebuild occ

We need to init the variables in the loops first.
int p=p doesn't work.
---
 engine/src/bitboard.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/engine/src/bitboard.c b/engine/src/bitboard.c
index e8d6266..bc7ba41 100644
--- a/engine/src/bitboard.c
+++ b/engine/src/bitboard.c
@@ -604,8 +604,8 @@ void rebuild_occ(struct Board *board) {
     uint64_t white=0;
     uint64_t black=0;
 
-    for (int p = P; p <= K; ++p) white |= board->pieces[p];
-    for (int p = p; p <= k; ++p) black |= board->pieces[p];
+    for (int i = P; i <= K; ++i) white |= board->pieces[i];
+    for (int i = p; i <= k; ++i) black |= board->pieces[i];
 
     board->occ[WHITE] = white;
     board->occ[BLACK] = black;