From af244030bf1cd2149e5a7ec9fe490f806e7e902b Mon Sep 17 00:00:00 2001
From: Christian Ulrich <christian@ulrich.earth>
Date: Wed, 7 Oct 2020 09:22:03 +0200
Subject: [PATCH] delete attempts in proc cleanup

---
 tcp_syni.nim | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tcp_syni.nim b/tcp_syni.nim
index 619143b..df6d294 100644
--- a/tcp_syni.nim
+++ b/tcp_syni.nim
@@ -174,10 +174,10 @@ proc predictPortRange(dstPorts: seq[Port]): seq[Port] =
     result[i] = Port(basePort + i.uint16)
 
 proc cleanup*(puncher: TcpSyniPuncher) {.async.} =
-  for attempt in puncher.connectAttempts:
-    await attempt.deleteFirewallRules()
-  for attempt in puncher.acceptAttempts:
-    await attempt.deleteFirewallRules()
+  while puncher.connectAttempts.len() != 0:
+    puncher.connectAttempts.pop().deleteFirewallRules()
+  while puncher.acceptAttempts.len() != 0:
+    puncher.connectAttempts.pop().deleteFirewallRules()
 
 proc doConnect(srcIp: IpAddress, srcPort: Port, dstIp: IpAddress, dstPort: Port,
                future: Future[AsyncSocket]) {.async.} =