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Fixed null pointer error

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Mathieu Labbe
2015-03-27 17:43:09 -04:00
parent f0b7b183c5
commit 43ba3efaa0
1 changed files with 2 additions and 2 deletions
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src/nodelets/obstacles_detection.cpp
+2 -2
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@@ -142,12 +142,12 @@ private:
}
pcl::PointCloud<pcl::PointXYZ>::Ptr groundCloud(new pcl::PointCloud<pcl::PointXYZ>);
if(groundPub_.getNumSubscribers() && ground->size())
if(groundPub_.getNumSubscribers() && ground.get() && ground->size())
{
pcl::copyPointCloud(*cloud, *ground, *groundCloud);
}
pcl::PointCloud<pcl::PointXYZ>::Ptr obstaclesCloud(new pcl::PointCloud<pcl::PointXYZ>);
if(obstaclesPub_.getNumSubscribers() && obstacles->size())
if(obstaclesPub_.getNumSubscribers() && obstacles.get() && obstacles->size())
{
pcl::copyPointCloud(*cloud, *obstacles, *obstaclesCloud);
}