Crash fixes

code/AssetLib/FBX/FBXParser.cpp

@@ -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);
         }
 

code/AssetLib/glTF2/glTF2Asset.inl

@@ -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();
     }
 

code/AssetLib/glTF2/glTF2Importer.cpp

@@ -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, ": Sampler input size ", animsampler.input->count, " doesn't match output size ", animsampler.output->count);
+            continue;
+        }
+
         const unsigned int node_index = channel.target.node.GetIndex();
 
         AnimationSamplers &sampler = samplers[node_index];