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Merge pull request #4032 from ms-maxvollmer/ms-maxvollmer/crash_fixes_08_2021 

Crash fixes
pull/4027/head^2
Kim Kulling 2021-08-16 21:35:12 +02:00 committed by GitHub
parent c28aab2ed6 a850f312ac
commit 4ce638838d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 15 additions and 17 deletions
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24
code/AssetLib/FBX/FBXParser.cpp
View File

@ -642,8 +642,7 @@ void ParseVectorDataArray(std::vector<aiVector3D>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}
@ -733,8 +732,7 @@ void ParseVectorDataArray(std::vector<aiColor4D>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}
@ -816,8 +814,7 @@ void ParseVectorDataArray(std::vector<aiVector2D>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}
@ -892,8 +889,7 @@ void ParseVectorDataArray(std::vector<int>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * 4;
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}
@ -954,8 +950,7 @@ void ParseVectorDataArray(std::vector<float>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}
@ -1019,8 +1014,7 @@ void ParseVectorDataArray(std::vector<unsigned int>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * 4;
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}
@ -1088,8 +1082,7 @@ void ParseVectorDataArray(std::vector<uint64_t>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * 8;
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}
@ -1150,8 +1143,7 @@ void ParseVectorDataArray(std::vector<int64_t>& out, const Element& el)
ai_assert(data == end);
uint64_t dataToRead = static_cast<uint64_t>(count) * 8;
ai_assert(buff.size() == dataToRead);
if (dataToRead > buff.size()) {
if (dataToRead != buff.size()) {
ParseError("Invalid read size (binary)",&el);
}

2
code/AssetLib/glTF2/glTF2Asset.inl
View File

@ -1522,7 +1522,7 @@ inline bool GetAttribTargetVector(Mesh::Primitive &p, const int targetIndex, con
inline void Mesh::Read(Value &pJSON_Object, Asset &pAsset_Root) {
Value *curName = FindMember(pJSON_Object, "name");
if (nullptr != curName) {
if (nullptr != curName && curName->IsString()) {
name = curName->GetString();
}

6
code/AssetLib/glTF2/glTF2Importer.cpp
View File

@ -1336,6 +1336,12 @@ std::unordered_map<unsigned int, AnimationSamplers> GatherSamplers(Animation &an
continue;
}
auto& animsampler = anim.samplers[channel.sampler];
if (animsampler.input->count > animsampler.output->count) {
ASSIMP_LOG_WARN("Animation ", anim.name, ": Number of keyframes in sampler input ", animsampler.input->count, " exceeds number of keyframes in sampler output ", animsampler.output->count);
continue;
}
const unsigned int node_index = channel.target.node.GetIndex();
AnimationSamplers &sampler = samplers[node_index];