From 6a2b5e60bf9ce970efb679b1670812e8ddaaad87 Mon Sep 17 00:00:00 2001
From: cathugger <cathugger@cock.li>
Date: Sun, 6 Aug 2023 05:13:37 +0300
Subject: [PATCH] fix checkpoint loading (use carry for add)

---
 main.c   | 7 +++++--
 worker.c | 2 ++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index c5d2844..164307c 100644
--- a/main.c
+++ b/main.c
@@ -612,8 +612,11 @@ int main(int argc,char **argv)
 				fclose(checkout);
 
 				// Apply checkpoint to determseed
-				for (int i = 0; i < SEED_LEN; i++)
-					determseed[i] += checkpoint[i];
+				bool carry = 0;
+				for (int i = 0; i < SEED_LEN; i++) {
+					determseed[i] += checkpoint[i] + carry;
+					carry = determseed[i] < checkpoint[i];
+				}
 			}
 		}
 	}
diff --git a/worker.c b/worker.c
index 78376ce..0a08d27 100644
--- a/worker.c
+++ b/worker.c
@@ -150,6 +150,7 @@ union pubonionunion {
 	} i;
 } ;
 
+/*
 // little endian inc
 static void addsk32(u8 *sk)
 {
@@ -160,6 +161,7 @@ static void addsk32(u8 *sk)
 		if (!c) break;
 	}
 }
+*/
 
 // 0123 4567 xxxx --3--> 3456 7xxx
 // 0123 4567 xxxx --1--> 1234 567x