Merge pull request #412 from agri-gaia/imageconversion

check if image data is not empty
agri-gaia · Sep 3, 2024 · f92f924 · f92f924
2 parents 81cd1a4 + 746166e
commit f92f924
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/seerep_ros/seerep_ros_conversions_fb/src/seerep_ros_conversions_fb/conversions.cpp b/seerep_ros/seerep_ros_conversions_fb/src/seerep_ros_conversions_fb/conversions.cpp
@@ -188,10 +188,14 @@ sensor_msgs::Image toROS(const seerep::fb::Image& image)
   ret.encoding = image.encoding()->str();
   ret.is_bigendian = image.is_bigendian();
   ret.step = image.step();
-  ret.data.reserve(image.data()->size());
 
-  std::copy_n(image.data()->Data(), image.data()->size(),
-              std::back_inserter(ret.data));
+  // check if data is included (cf. query "withoutData")
+  if (image.data() != 0)
+  {
+    ret.data.reserve(image.data()->size());
+    std::copy_n(image.data()->Data(), image.data()->size(),
+                std::back_inserter(ret.data));
+  }
   return ret;
 }