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Merge branch 'bugfix/fix_lwip_accept_sync_error' into 'master'

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Fix lwip TCP server "accept" sync error

See merge request sdk/ESP8266_RTOS_SDK!348
This commit is contained in:
Dong Heng
2018-07-30 20:30:49 +08:00
parent 7b2d4a58a7 855c80c9bf
commit b7a74a1788
1 changed files with 6 additions and 0 deletions
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6
components/lwip/lwip/src/api/api_msg.c
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@ -799,12 +799,18 @@ netconn_drain(struct netconn *conn)
/* Only tcp pcbs have an acceptmbox, so no need to check conn->type */ /* Only tcp pcbs have an acceptmbox, so no need to check conn->type */
/* pcb might be set to NULL already by err_tcp() */ /* pcb might be set to NULL already by err_tcp() */
/* drain recvmbox */ /* drain recvmbox */
#ifdef ESP_LWIP
if (newconn) {
#endif /* ESP_LWIP */
netconn_drain(newconn); netconn_drain(newconn);
if (newconn->pcb.tcp != NULL) { if (newconn->pcb.tcp != NULL) {
tcp_abort(newconn->pcb.tcp); tcp_abort(newconn->pcb.tcp);
newconn->pcb.tcp = NULL; newconn->pcb.tcp = NULL;
} }
netconn_free(newconn); netconn_free(newconn);
#ifdef ESP_LWIP
}
#endif /* ESP_LWIP */
} }
} }
sys_mbox_free(&conn->acceptmbox); sys_mbox_free(&conn->acceptmbox);