prtect against missing color sensor d400

IntelRealSense · Sep 23, 2024 · 5da690a · 5da690a
1 parent 4feb8b1
commit 5da690a
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/ds/d400/d400-device.cpp b/src/ds/d400/d400-device.cpp
@@ -478,7 +478,13 @@ namespace librealsense
         using namespace ds;
 
         std::vector<std::shared_ptr<platform::uvc_device>> depth_devices;
-        for (auto&& info : filter_by_mi(all_device_infos, 0)) // Filter just mi=0, DEPTH
+        auto depth_devs_info = filter_by_mi( all_device_infos, 0 );
+
+        if ( depth_devs_info.empty() )
+        {
+            throw backend_exception("cannot access depth sensor", RS2_EXCEPTION_TYPE_BACKEND);
+        }
+        for (auto&& info : depth_devs_info) // Filter just mi=0, DEPTH
             depth_devices.push_back( get_backend()->create_uvc_device( info ) );
 
         std::unique_ptr< frame_timestamp_reader > timestamp_reader_backup( new ds_timestamp_reader() );