Obbart/universal_robots_ros_driver
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Added error management on illegal pointer access

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This commit is contained in:
Felix Mauch
2019-09-11 15:25:54 +02:00
committed by Tristan Schnell
parent 54b6da821c
commit 6c740665df
1 changed files with 5 additions and 1 deletions
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6
ur_rtde_driver/src/ros/hardware_interface.cpp
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@@ -589,7 +589,11 @@ void HardwareInterface::commandCallback(const std_msgs::StringConstPtr& msg)
str.append("\n"); str.append("\n");
} }
// TODO: Check whether we can currently send code if (ur_driver_ == nullptr)
{
throw std::runtime_error("Trying to use the ur_driver_ member before it is initialized. This should not happen, "
"please contact the package maintainer.");
}
if (ur_driver_->sendScript(str)) if (ur_driver_->sendScript(str))
{ {