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Free incoming pbuf's in the TCP event macro if the recv callback is NULL. Fixes bug #2156.

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likewise 2003-01-14 12:54:02 +00:00
parent 049853362a
commit fa8f6cb204
1 changed files with 2 additions and 1 deletions
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3
src/include/lwip/tcp.h
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@ -323,7 +323,8 @@ struct tcp_pcb_listen {
(ret = (pcb)->sent((pcb)->callback_arg,(pcb),(space)))
#define TCP_EVENT_RECV(pcb,p,err,ret) \
if((pcb)->recv != NULL) \
(ret = (pcb)->recv((pcb)->callback_arg,(pcb),(p),(err)))
{ ret = (pcb)->recv((pcb)->callback_arg,(pcb),(p),(err)); } else { \
pbuf_free(p); }
#define TCP_EVENT_CONNECTED(pcb,err,ret) \
if((pcb)->connected != NULL) \
(ret = (pcb)->connected((pcb)->callback_arg,(pcb),(err)))