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recv can return -1

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Stanislav Shwartsman 2011-04-30 18:47:04 +00:00
parent 38ec72ece3
commit 01ba2ef2b0
1 changed files with 1 additions and 1 deletions
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2
bochs/iodev/serial.cc
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@ -1388,7 +1388,7 @@ void bx_serial_c::rx_timer(void)
#else #else
read(socketid, &chbuf, 1); read(socketid, &chbuf, 1);
#endif #endif
if (bytes) { if (bytes > 0) {
BX_INFO((" -- COM %d : read byte [%d]", port+1, chbuf)); BX_INFO((" -- COM %d : read byte [%d]", port+1, chbuf));
data_ready = 1; data_ready = 1;
} }