1 files changed, 5 insertions, 4 deletions
diff --git a/thirdparty/assimp/code/FBX/FBXCommon.h b/thirdparty/assimp/code/FBX/FBXCommon.h
index e516449130..7f70eb784f 100644
--- a/thirdparty/assimp/code/FBX/FBXCommon.h
+++ b/thirdparty/assimp/code/FBX/FBXCommon.h
@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2019, assimp team
+Copyright (c) 2006-2020, assimp team
 
 All rights reserved.
 
@@ -50,9 +50,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace Assimp {
 namespace FBX
 {
-    const std::string NULL_RECORD = { // 13 null bytes
-        '\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0'
-    }; // who knows why
+    const std::string NULL_RECORD = { // 25 null bytes in 64-bit and 13 null bytes in 32-bit
+        '\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0',
+        '\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0','\0'
+    }; // who knows why, it looks like two integers 32/64 bit (compressed and uncompressed sizes?) + 1 byte (might be compression type?)
     const std::string SEPARATOR = {'\x00', '\x01'}; // for use inside strings
     const std::string MAGIC_NODE_TAG = "_$AssimpFbx$"; // from import
     const int64_t SECOND = 46186158000; // FBX's kTime unit