From e292f0cc9ba2c6516f958f88bccd6437c2d92320 Mon Sep 17 00:00:00 2001
From: alemuntoni <muntoni.alessandro@gmail.com>
Date: Fri, 12 Feb 2021 17:48:34 +0100
Subject: [PATCH] fix malformed file on some stl files (see
 https://github.com/cnr-isti-vclab/meshlab/issues/732)

---
 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 11eb57c3..2a202098 100644
--- a/wrap/io_trimesh/import_stl.h
+++ b/wrap/io_trimesh/import_stl.h
@@ -150,7 +150,7 @@ static bool IsSTLColored(const char * filename, bool &coloredFlag, bool &magicsM
 static bool IsSTLBinary(const char * filename, bool &binaryFlag)
 {
   binaryFlag=false;
-  FILE *fp = fopen(filename, "r");
+  FILE *fp = fopen(filename, "rb");
   /* Find size of file */
   fseek(fp, 0, SEEK_END);
   long file_size = ftell(fp);