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Fixed nc_sent possible bad ptr on close issue

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This commit is contained in:
Joseph Henry 2016-01-18 12:26:40 -08:00
parent 1783867f96
commit f2cc144811
1 changed files with 1 additions and 1 deletions
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netcon/NetconEthernetTap.cpp
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@ -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);