From 6228d92fec3a460d17d6bc321e260bfd51b085a5 Mon Sep 17 00:00:00 2001
From: alemuntoni <muntoni.alessandro@gmail.com>
Date: Mon, 16 Nov 2020 09:54:18 +0100
Subject: [PATCH] solved crash for stl meshes > 2GB

---
 wrap/io_trimesh/import_stl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wrap/io_trimesh/import_stl.h b/wrap/io_trimesh/import_stl.h
index 90510e9d..11eb57c3 100644
--- a/wrap/io_trimesh/import_stl.h
+++ b/wrap/io_trimesh/import_stl.h
@@ -159,7 +159,7 @@ static bool IsSTLBinary(const char * filename, bool &binaryFlag)
   fseek(fp, STL_LABEL_SIZE, SEEK_SET);
   fread(&facenum, sizeof(unsigned int), 1, fp);
   
-  int expected_file_size=STL_LABEL_SIZE + 4 + (sizeof(short)+sizeof(STLFacet) )*facenum ;
+  long expected_file_size=STL_LABEL_SIZE + 4 + (sizeof(short)+sizeof(STLFacet) )*facenum ;
   if(file_size ==  expected_file_size) 
   {
     binaryFlag = true;