misonyo 14e048aa8e
[components/shell] shell will not work if ch is none zero as random value in stack
The serial getchar will only modify the LSB of ch, the MSB 3 bytes
will be unchanged as the random value on stack, so if MSB 3 bytes
not zero, the value got is wrong.
2019-03-13 22:05:03 +08:00
..
2019-02-12 14:09:34 +08:00
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2018-10-14 19:28:18 +08:00