fix(pointcloud2): do not crash on empty pointcloud

Fixes dheera#85
nobleo · Nov 25, 2024 · 030f785 · 030f785
1 parent c09020f
commit 030f785
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rosboard/serialization.py b/rosboard/serialization.py
@@ -62,7 +62,7 @@ def ros2dict(msg):
         # PointCloud2: extract only necessary fields, reduce precision
         if (msg.__module__ == "sensor_msgs.msg._PointCloud2" or \
             msg.__module__ == "sensor_msgs.msg._point_cloud2") \
-            and field == "data":
+            and field == "data" and msg.data:
             rosboard.compression.compress_point_cloud2(msg, output)
             continue