diff options
Diffstat (limited to 'netcon')
| -rw-r--r-- | netcon/NetconEthernetTap.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/netcon/NetconEthernetTap.cpp b/netcon/NetconEthernetTap.cpp index 00c0f42a..9c88737f 100644 --- a/netcon/NetconEthernetTap.cpp +++ b/netcon/NetconEthernetTap.cpp @@ -804,7 +804,7 @@ err_t NetconEthernetTap::nc_poll(void* arg, struct tcp_pcb *PCB) err_t NetconEthernetTap::nc_sent(void* arg, struct tcp_pcb *PCB, u16_t len) { Larg *l = (Larg*)arg; - if(len) { + if(l->conn && len) { float max = (float)DEFAULT_BUF_SZ; if(l->conn->txsz < max / 2) { l->tap->_phy.setNotifyReadable(l->conn->sock, true); |