The code became 0.13, so it should be fixed.
** Changed in: mosquitto
Status: Confirmed => Fix Committed
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https://bugs.launchpad.net/bugs/842324
Title:
python mqtt library seems not thread safe
Status in mosquitto: an mqtt message broker:
Fix Committed
Bug description:
python mqtt library version: 0.12
python version: 2.7.1
when i call python mqtt functions in multi threads, it is crashed or
throw exception sometimes.
for example, in every thread, do this:
new mqtt object
connect
loop several times
sometimes the program is crashed silently, sometimes i get this exception:
Traceback (most recent call last):
File "_ctypes/callbacks.c", line 313, in 'calling callback function'
File "/usr/lib/pymodules/python2.7/mosquitto.py", line 353, in
_internal_on_message
topic = message.contents.topic
ValueError: NULL pointer access
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