[python] fix an unboundlocalerror #346
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romainreignier
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Nov 7, 2018
…am to jade-devel * commit 'a707373c7e9f9ad40ad9440550840e29960c9290': Changed hardcoded pin 13 to LED_BUILTIN (ros-drivers#328) Re-attempting rosserial for VEX Cortex (ros-drivers#380) Added service to force an Arduino hard reset in serial_node.py (ros-drivers#349) Fix compiling on boost > 1.66 (ros-drivers#362) Use the ! prefix introduced in gcc4mbed for mbed examples (ros-drivers#304) Add support for boolean parameters (ros-drivers#355) Change Travis to use clang-5.0.0 (ros-drivers#363) [python] fix an unboundlocalerror (ros-drivers#346) Added ESP32 support (ros-drivers#345) Retry opening the serial port every 3 seconds (ros-drivers#342) In rosserial_arduino, changed embedded type size for ROS uint64 to 8 bytes from 4. (ros-drivers#312) 0.7.7 Changes Copy src/examples to install dir so make_libraries.py doesn't fail (ros-drivers#336) Add overall spin timeout to rosserial read. (ros-drivers#334) Fixing formatting on files. (ros-drivers#333) Fix catkin lint errors (ros-drivers#296)
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This line always failed with UnboundLocalError: local variable 'msg' referenced before assignment.
When tryRead method at l.493 raises exception, the method always returns without any return value.
So, msg at l.497 never be assigned.