From 6e1e3c1525f793bb50353b4eb46846066b87adcf Mon Sep 17 00:00:00 2001
From: Liangliang Nan <liangliang.nan@gmail.com>
Date: Tue, 16 Jul 2024 14:18:32 +0800
Subject: [PATCH] prevent crash when failed to load las file

---
 easy3d/fileio/point_cloud_io_las.cpp | 3 ++-
 easy3d/util/version.h                | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/easy3d/fileio/point_cloud_io_las.cpp b/easy3d/fileio/point_cloud_io_las.cpp
index 37c029f1..d57e5dcf 100644
--- a/easy3d/fileio/point_cloud_io_las.cpp
+++ b/easy3d/fileio/point_cloud_io_las.cpp
@@ -49,7 +49,8 @@ namespace easy3d {
             LASreader *lasreader = lasreadopener.open();
             if (!lasreader || lasreader->npoints <= 0) {
                 LOG(ERROR) << "could not open file: " << file_name;
-                lasreader->close();
+                if (lasreader)
+                    lasreader->close();
                 delete lasreader;
                 return false;
             }
diff --git a/easy3d/util/version.h b/easy3d/util/version.h
index ffb4cac3..59237e00 100644
--- a/easy3d/util/version.h
+++ b/easy3d/util/version.h
@@ -59,7 +59,7 @@ namespace easy3d {
 #define EASY3D_VERSION_NR 1020503
 
 /// Easy3D release date, in the format YYYYMMDD.
-#define EASY3D_RELEASE_DATE 20240614
+#define EASY3D_RELEASE_DATE 20240716
 
 
 #endif  // EASY3D_UTIL_VERSION_H