annoying bug

git-svn-id: https://ttuki.vtt.fi/svn/p2p-next/TUD/p2tp/trunk@523 e16421f0-f15b-0410-abcd-98678b794739

diff --git a/sendrecv.cpp b/sendrecv.cpp
index 5ad627b..811167c 100644 (file)
--- a/sendrecv.cpp
+++ b/sendrecv.cpp
@@ -320,8 +320,10 @@ bin64_t Channel::OnData (Datagram& dgram) {
 
 void   Channel::OnAck (Datagram& dgram) {
        bin64_t ackd_pos = dgram.Pull32();
-    if (ackd_pos.base_offset()>file().size())
+    if (file().size() && ackd_pos.base_offset()>file().size_kilo()) {
+        eprintf("invalid ack: (%i,%lli)\n",ackd_pos.layer(),ackd_pos.offset());
         return;
+    }
     dprintf("%s #%i -ack (%i,%lli)\n",tintstr(),id,ackd_pos.layer(),ackd_pos.offset());
     for (int i=0; i<8 && i<data_out_.size(); i++) 
         if (data_out_[i].bin.within(ackd_pos)) {