lwip: fix socket close crash issue

When lwip_close free the socket resource (netconn etc), any work
related to these resource (netconn etc) must be aborted.
This commit is contained in:
Liu Zhi Fu
2017-11-07 20:10:02 +08:00
committed by bot
parent e64b9ecaf4
commit 48ca949fd4
4 changed files with 58 additions and 12 deletions