From 406f13186d76ed4f1dc85e05ffdfe28b340d4d3a Mon Sep 17 00:00:00 2001
From: Ivan Mahonin <bh@icystar.com>
Date: Oct 25 2021 18:49:02 +0000
Subject: fix bugs2


---

diff --git a/udpsendqueue.cpp b/udpsendqueue.cpp
index b272c01..4e645fe 100644
--- a/udpsendqueue.cpp
+++ b/udpsendqueue.cpp
@@ -51,6 +51,7 @@ void UdpSendQueue::moveToEnd(Entry *e) {
 	e->next = nullptr;
 	e->prev = busyLast;
 	(e->prev ? e->prev->next : busyFirst) = e;
+	busyLast = e;
 }
 
 
@@ -67,8 +68,10 @@ void UdpSendQueue::confirm(unsigned int index, const unsigned char *bits, unsign
 	DebugMsg("%u, %u, %s", connection.id.id, index, bitsToString(bits, bitsCount ? (bitsCount-1)/8 + 1 : 0));
 	Entry *e = busyFirst;
 	while(e) {
-		if (e->index >= index) {
+		if (cycleLequal(index, e->index)) {
 			unsigned int bit = e->index - index;
+			if (bit >= bitsCount)
+				{ e = e->next; continue; }
 			unsigned int byte = bit / 8;
 			bit %= 8;
 			if ( !(bits[byte] & (1 << bit)) )
@@ -89,7 +92,7 @@ bool UdpSendQueue::sendUdpSingle() {
 		return false;
 	
 	Entry *e = busyFirst;
-	if (e && !timeLequal(e->resendTime, time))
+	if (e && timeLess(time, e->resendTime))
 		e = nullptr;
 	
 	if (!e && !freeFirst)