From 38f9f5281e63d2ff8b7514a98355c80b690608bf Mon Sep 17 00:00:00 2001
From: SChernykh <sergey.v.chernykh@gmail.com>
Date: Tue, 19 Oct 2021 18:25:05 +0200
Subject: [PATCH] AstroBWT: fixed rare incorrect hashes

---
 src/crypto/astrobwt/AstroBWT.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/crypto/astrobwt/AstroBWT.cpp b/src/crypto/astrobwt/AstroBWT.cpp
index b16f8f8a..5cf8ea5c 100644
--- a/src/crypto/astrobwt/AstroBWT.cpp
+++ b/src/crypto/astrobwt/AstroBWT.cpp
@@ -108,6 +108,9 @@ static inline bool smaller(const uint8_t* v, uint64_t a, uint64_t b)
 
 	const uint64_t data_a = bswap_64(*reinterpret_cast<const uint64_t*>(v + a + 5));
 	const uint64_t data_b = bswap_64(*reinterpret_cast<const uint64_t*>(v + b + 5));
+	if (data_a == data_b) {
+		return (a < b);
+	}
 	return (data_a < data_b);
 }