Fixed an issue when get_messages() timeout was 0 we no messages were …

intrepidcs / python_ics

Library for interfacing with Intrepid devices in Python

MIT License

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Closed pierreluctg closed 4 years ago

pierreluctg commented 4 years ago

…returned.

-Related to Issue #69.

Signed-off-by: David Rebbe drebbe@intrepidcs.com (cherry picked from commit bea054f34d1be3bc107ac11817c3139f15b2b063)

pierreluctg commented 4 years ago

The 4.4 release did fix the crash issue, however without this change timeout=0 will never return any message witch is a bug.

I causes a situation when the use of the API will falsely think that there are no messages (or errors) to be read from the buffer.