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fix: check recvsize before nonblocking mode in TCP recv() (AUD-004) #183

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fix: check recvsize before nonblocking mode in TCP recv() (AUD-004) #183

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6 changes: 3 additions & 3 deletions Ethernet/socket.c
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Original file line number Diff line number Diff line change
Expand Up @@ -684,12 +684,12 @@ int32_t recv(uint8_t sn, uint8_t * buf, uint16_t len) { //lihan
return SOCK_BUSY;
}
#else
if (sock_io_mode & (1 << sn)) {
return SOCK_BUSY;
}
if (recvsize != 0) {
break;
}
if (sock_io_mode & (1 << sn)) {
return SOCK_BUSY;
}
#endif
};
#if _WIZCHIP_ == 5300
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