fix: handle case where all segments were skipped (close #21)

kalisio · Jul 5, 2023 · f2bf9fe · f2bf9fe
1 parent 2a8ee32
commit f2bf9fe
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/elevation.js b/src/elevation.js
@@ -171,6 +171,11 @@ async function elevation(geojson, query) {
     totalDistance += length
   })
 
+  if (allSegments.length === 0) {
+    // All segments were skipped
+    return turf_featureCollection([])
+  }
+
   if (!skipFirstPoint) {
     // Maybe extend last segment's maxx to sample past the endpoint
     const lastSegment = allSegments[allSegments.length - 1]