Commit Graph

3116 Commits

Author SHA1 Message Date
Turo Lamminen
096056b899 Q3BSP: Fix build with clang libc++ 2017-12-24 22:17:59 +02:00
Turo Lamminen
dc94e5921e MDLImporter: Use unique_ptr
Fixes a double free
2017-12-24 22:17:11 +02:00
Turo Lamminen
55e69272bd MMD: Remove bogus assert
It can be triggered by input file, it's undocumented and it looks like nothing breaks
2017-12-24 22:15:19 +02:00
Turo Lamminen
90cdd0f20c RemoveComments: Fix out-of-bounds read when file ends with a comment 2017-12-24 22:14:39 +02:00
Turo Lamminen
4078543827 OpenGEX: Throw exception on malformed color4 instead of crashing 2017-12-24 14:57:14 +02:00
Turo Lamminen
7932a85ca1 Raw: Fix unitialized values in scene 2017-12-24 14:38:26 +02:00
Turo Lamminen
1ad789bae9 Raw: Reformat code, no functional change 2017-12-24 14:26:53 +02:00
Faule Socke
4a65e76ca7 Fix buffer overflow in obj loader
The overflow-checking code in ObjFileImporter::createVertexArray is at
the wrong position, allowing buffer overflows in preceding code.

This fix moves the code to the right spot.

An actual overflow can be caused by usign some more bugs and weird
behaviours and injecting a malformed line statement into the object
file, containing only one index. Such a malformed file could for
example look like:

o 1

v 0 0 0
v 1 1 1
v 2 2 2

l 1
f 1 2 3

Because the code in ObjFileImporter::createTopology incorrectly handles
line-type faces containing only one index (in line 364), it
underestimates the number of required indices and therefore causes the
buffer allocated in line 421 to be too small.

I believe, the correct fix for this would be in the parser and
rejecting such faces early. However the overflow check was misplaced
anyway.

If you can't reproduce a crash, just insert some more "l 1" lines
before the "f 1 2 3" line until it crashes. The behaviour of heap buffer
overflows strongly depends on memory layout and allocation history.
2017-12-23 17:57:48 +01:00
Kim Kulling
5a30bccdae closes https://github.com/assimp/assimp/issues/1612: make wstaring handling depend from encoding of the filename. 2017-12-22 16:45:07 +01:00
Kim Kulling
2294390917 Merge branch 'master' into iosystem-patch 2017-12-20 09:57:54 +01:00
Giuseppe Barbieri
06179cee04 Update FBXDocument.cpp 2017-12-19 22:53:59 +01:00
Turo Lamminen
bb5495f99a Q3BSP: Add assertion to silence a static analyzer warning 2017-12-19 19:39:04 +02:00
Turo Lamminen
c44522d4db ObjImporter: Fix possible memory leak 2017-12-19 19:38:38 +02:00
Turo Lamminen
47b725a8c8 MDCLoader: Fix horrible pointer casting hack 2017-12-19 18:55:14 +02:00
Turo Lamminen
0cf772a4d4 MDCLoader: Replace min and strlen with strnlen 2017-12-19 18:46:48 +02:00
Turo Lamminen
65ffeaa81e ObjImporter: Use unique_ptr 2017-12-19 18:24:03 +02:00
Turo Lamminen
1e9f329e6d MMD: Add virtual destructor to a class which already has virtual functions 2017-12-19 18:18:14 +02:00
Turo Lamminen
b6800a9992 X3DImporter: Add virtual destructors to some classes which already have virtual functions 2017-12-19 18:16:41 +02:00
rickomax
4623c2f14c FBX Embedding Fix
FBX files may use a texture reference from an embedded texture that hasn't been loaded yet. This patch fixes this issue, storing all texture filenames, that can be acessed later via "scene::GetEmbeddedTexture", when all textures are already loaded.
Some warnings have been added to other file formats that uses embedded data.
2017-12-18 18:14:54 -02:00
Kim Kulling
04dc52fcf0 Merge branch 'master' into iosystem-patch 2017-12-18 08:59:14 +01:00
Kim Kulling
39e36371f9 Merge branch 'master' into nonascii_chars_in_fbxmaterial_cpp 2017-12-17 20:41:52 +01:00
Tommy
47c422ea49 Fix non-ascii encoding in comments in FBXMaterial.cpp.
It looks like it was just saved with a wrong encoding,
as these 0xB4 characters were in place of "'".

Also converted tabs to spaces to match indent in the rest of the file.
2017-12-17 16:40:12 +01:00
Kim Kulling
d081b4ab4e Merge branch 'master' into fix_clang5_issue 2017-12-17 16:11:44 +01:00
Kim Kulling
efc893a139 Merge branch 'master' into gltf2-exporter-improvements 2017-12-17 09:39:14 +01:00
Kim Kulling
3d743151ce Merge branch 'master' into fix_1623 2017-12-17 09:04:08 +01:00
Kim Kulling
0bcf5c22db Merge branch 'master' into unique_ptr 2017-12-17 02:16:48 +01:00
Kim Kulling
74319a6a50 Merge branch 'master' into fix_gltf_exporter_define_name 2017-12-17 00:30:56 +01:00
Kim Kulling
05f8af950a Merge branch 'master' into master 2017-12-16 19:56:41 +01:00
Turo Lamminen
463dec5c7e Change StreamReader::IncPtr argument to signed
Negative values are passed to it so it needs to be signed
2017-12-16 15:48:01 +02:00
Turo Lamminen
2f082340fc MDLLoader: Add workaround for clang 5.0 build issue 2017-12-16 15:48:01 +02:00
Tommy
379562055b Fix incorrect NO_GLTF_IMPORTER define name in glTFExporter.h 2017-12-15 23:18:45 +01:00
Alexis Breust
32e5e3a576 Forgot to uncomment isBinary 2017-12-15 15:40:31 +01:00
Kim Kulling
5e63ba9a9d typo. 2017-12-14 18:10:42 +01:00
Kim Kulling
dec3e2ba42 XGLLoader: fix const issue when seeting vec2. 2017-12-14 18:06:28 +01:00
Alexis Breust
d29173aaa9 Following specification for padding 2017-12-14 17:32:18 +01:00
Kim Kulling
eb0608f2e9 diable unaigned pointer access temprary, second one. 2017-12-14 17:00:16 +01:00
Kim Kulling
722420c5dc diable unaigned pointer access temprary. 2017-12-14 16:51:47 +01:00
Kim Kulling
422776b479 Merge branch 'master' into master 2017-12-14 16:38:22 +01:00
Alexis Breust
d09df8cc07 Fixed leftover log 2017-12-14 16:18:17 +01:00
Alexis Breust
31a4ccaebb Added support for generating glb2 (binary glTF 2) 2017-12-14 16:11:12 +01:00
Alexandre Avenel
50bcaf39fd Fix issue #1623 : crash when loading multiple PLY files
Pointer mGeneratedMesh was not reset to nullptr when transfering ownership
to pScene->mMeshes
2017-12-12 20:48:51 +01:00
Turo Lamminen
89afe0780b B3DImporter: Fix double free when reusing Importer 2017-12-12 20:03:16 +02:00
Turo Lamminen
824dfc314b B3DImporter: Store node animations in unique_ptr 2017-12-12 19:46:11 +02:00
Turo Lamminen
08a35d4e1f B3DImporter: Store materials in unique_ptr 2017-12-12 19:46:11 +02:00
Turo Lamminen
f1707e920d B3DImporter: Store meshes in unique_ptr 2017-12-12 19:46:11 +02:00
Turo Lamminen
acab4c327e B3DImporter: Store animations in unique_ptr 2017-12-12 19:46:07 +02:00
Turo Lamminen
30ae14fae9 B3DImporter: Add unique_to_array helper function 2017-12-12 18:40:28 +02:00
Teybeo
99031997bd Fix 3MF define typo 2017-12-11 16:27:27 +01:00
Teybeo
8cd1ede9ba Fix 3MF define typo 2017-12-11 16:26:45 +01:00
Teybeo
7337474b6c Fix 3MF define typo 2017-12-11 16:26:00 +01:00