minor change

hitbg-yjm · Dec 14, 2017 · 4e907f0 · 4e907f0
1 parent ebecf0a
commit 4e907f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/loam_velodyne/LaserMapping.h b/include/loam_velodyne/LaserMapping.h
@@ -156,7 +156,7 @@ class LaserMapping {
 
 private:
 
-  int toIndex(int i, int j, int k) const
+  size_t toIndex(int i, int j, int k) const
   {
     return i + _laserCloudWidth * j + _laserCloudWidth * _laserCloudHeight * k;
   }