Fix a disconnect race condition

ARMmbed / sal-stack-lwip

LwIP package for mbed

Other

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Closed bremoran closed 8 years ago

bremoran commented 8 years ago

It is not always safe to zero the socket stack pointer. Check the state of the protocol control buffer before zeroing.

cc @bogdanm @niklas-arm @0xc0170 @LiyouZhou @lws-team

0xc0170 commented 8 years ago

The line 541 can be removed - (void) tpcb; ?

bremoran commented 8 years ago

bump (cc @0xc0170 @bogdanm )

bogdanm commented 8 years ago