add const

Signed-off-by: Yamato Ando <[email protected]>
autowarefoundation · Jun 5, 2024 · b77bfbb · b77bfbb
1 parent 68299b7
commit b77bfbb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/localization/ndt_scan_matcher/src/ndt_scan_matcher_core.cpp b/localization/ndt_scan_matcher/src/ndt_scan_matcher_core.cpp
@@ -636,7 +636,7 @@ void NDTScanMatcher::transform_sensor_measurement(
   geometry_msgs::msg::TransformStamped transform;
   try {
     transform = tf2_buffer_.lookupTransform(target_frame, source_frame, tf2::TimePointZero);
-  } catch (tf2::TransformException & ex) {
+  } catch (const tf2::TransformException & ex) {
     throw;
   }