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Fix possible nullptr access in robot_joint.cpp. #636

Merged
merged 1 commit into from
Dec 17, 2020
Merged

Fix possible nullptr access in robot_joint.cpp. #636

merged 1 commit into from
Dec 17, 2020

Commits on Dec 17, 2020

  1. Fix possible nullptr access in robot_joint.cpp. 

    As pointed out by clang static analysis, the checks here
are not sufficient to prevent a nullptr access in the
unlikely case that a link is nullptr.  Revamp the code
so that we get out early if a link is nullptr.

Signed-off-by: Chris Lalancette <clalancette@openrobotics.org>
    @clalancette
    clalancette committed Dec 17, 2020
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