Simple optimization for TCP buffer check

[govpn.git] / src / govpn / cmd / govpn-client / tcp.go

diff --git a/src/govpn/cmd/govpn-client/tcp.go b/src/govpn/cmd/govpn-client/tcp.go
index 49d3ae92cf02e86a9f5c2e5937997ae756b124f7..511955c4400a8a48d8e337e45a9b7b57b2d8443a 100644 (file)
--- a/src/govpn/cmd/govpn-client/tcp.go
+++ b/src/govpn/cmd/govpn-client/tcp.go
@@ -136,6 +136,9 @@ TransportCycle:
                }
                prev += n
        CheckMore:
+               if prev < govpn.MinPktLength {
+                       continue
+               }
                i = bytes.Index(buf[:prev], nonceExpectation)
                if i == -1 {
                        continue