Fix #742

r-lidar · Feb 29, 2024 · d7f27b4 · d7f27b4
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diff --git a/NEWS.md b/NEWS.md
@@ -6,6 +6,7 @@ Fix: `readLAScatalog()` was not working if package `raster` was not installed.
 Fix: regression of the `stars` package makes `rasterize_terrain()` extremely slow and blow up the RAM memory
 New: `catalog_intersects()` support a `SpatExtent`
 Fix: `lidR` can fully works without `raster` ans `sp`
+Fix: [#742](https://github.com/r-lidar/lidR/discussions/742)
 
 ## lidR v4.1.0 (Release date: 2024-01-31)
 

diff --git a/R/engine_crop.R b/R/engine_crop.R
@@ -11,7 +11,9 @@ engine_crop <- function(x, bbox)
 engine_crop.LAS <- function(x, bbox)
 {
   buffer <- NULL
-  return(filter_poi(x, buffer == LIDRNOBUFFER))
+  x <- filter_poi(x, buffer == LIDRNOBUFFER)
+  if (is.empty(x)) return(NULL)
+  return(x)
 }
 
 #' @export