[histogram] free the allocated memory prior to creating a new histogram and…

Authored by asemke on Jul 14 2018, 7:33 AM.

Description

[histogram] free the allocated memory prior to creating a new histogram and some more cleanup in the code.

Details

Committed
asemkeJul 14 2018, 7:33 AM
Parents
R262:3ff934b4fdd3: [live data] improve serial port debugging
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