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call accept-callback with ERR_MEM when allocating a pcb fails on passive open to inform the application about this error; ATTENTION: applications have to handle NULL pcb in accept callback!

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This commit is contained in:
sg
2016-03-23 21:57:38 +01:00
parent c6b742812d
commit 7721b20179
5 changed files with 26 additions and 7 deletions
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12
src/include/lwip/priv/tcp_priv.h
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@@ -199,7 +199,7 @@ PACK_STRUCT_END
#if LWIP_EVENT_API
#define TCP_EVENT_ACCEPT(pcb,err,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
#define TCP_EVENT_ACCEPT(lpcb,pcb,arg,err,ret) ret = lwip_tcp_event(arg, (pcb),\
LWIP_EVENT_ACCEPT, NULL, 0, err)
#define TCP_EVENT_SENT(pcb,space,ret) ret = lwip_tcp_event((pcb)->callback_arg, (pcb),\
LWIP_EVENT_SENT, NULL, space, ERR_OK)
@@ -216,11 +216,11 @@ PACK_STRUCT_END
#else /* LWIP_EVENT_API */
#define TCP_EVENT_ACCEPT(pcb,err,ret) \
do { \
if(((pcb)->listener != NULL) && ((pcb)->listener->accept != NULL)) \
(ret) = (pcb)->listener->accept((pcb)->callback_arg,(pcb),(err)); \
else (ret) = ERR_ARG; \
#define TCP_EVENT_ACCEPT(lpcb,pcb,arg,err,ret) \
do { \
if((lpcb != NULL) && ((lpcb)->accept != NULL)) \
(ret) = (lpcb)->accept((arg),(pcb),(err)); \
else (ret) = ERR_ARG; \
} while (0)
#define TCP_EVENT_SENT(pcb,space,ret) \