v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #2970 from ms-maxvollmer/FBXMeshGeometry_checksizes_fix 

Added missing checks for tempData and uvIndices sizes in all cases
pull/2978/head^2
Kim Kulling 2020-02-01 19:24:54 +01:00 committed by GitHub
parent 78b074ac5a 4862d11807
commit 5eb040c744
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 32 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
code/FBX/FBXMeshGeometry.cpp
View File

@ -448,6 +448,12 @@ void ResolveVertexDataArray(std::vector<T>& data_out, const Scope& source,
std::vector<T> tempData;
ParseVectorDataArray(tempData, GetRequiredElement(source, dataElementName));
if (tempData.size() != vertex_count) {
FBXImporter::LogError(Formatter::format("length of input data unexpected for ByVertice mapping: ")
<< tempData.size() << ", expected " << vertex_count);
return;
}
data_out.resize(vertex_count);
for (size_t i = 0, e = tempData.size(); i < e; ++i) {
@ -461,10 +467,23 @@ void ResolveVertexDataArray(std::vector<T>& data_out, const Scope& source,
std::vector<T> tempData;
ParseVectorDataArray(tempData, GetRequiredElement(source, dataElementName));
data_out.resize(vertex_count);
if (tempData.size() != vertex_count) {
FBXImporter::LogError(Formatter::format("length of input data unexpected for ByVertice mapping: ")
<< tempData.size() << ", expected " << vertex_count);
return;
}
std::vector<int> uvIndices;
ParseVectorDataArray(uvIndices,GetRequiredElement(source,indexDataElementName));
if (uvIndices.size() != vertex_count) {
FBXImporter::LogError(Formatter::format("length of input data unexpected for ByVertice mapping: ")
<< uvIndices.size() << ", expected " << vertex_count);
return;
}
data_out.resize(vertex_count);
for (size_t i = 0, e = uvIndices.size(); i < e; ++i) {
const unsigned int istart = mapping_offsets[i], iend = istart + mapping_counts[i];
@ -493,16 +512,23 @@ void ResolveVertexDataArray(std::vector<T>& data_out, const Scope& source,
std::vector<T> tempData;
ParseVectorDataArray(tempData, GetRequiredElement(source, dataElementName));
data_out.resize(vertex_count);
if (tempData.size() != vertex_count) {
FBXImporter::LogError(Formatter::format("length of input data unexpected for ByPolygonVertex mapping: ")
<< tempData.size() << ", expected " << vertex_count);
return;
}
std::vector<int> uvIndices;
ParseVectorDataArray(uvIndices,GetRequiredElement(source,indexDataElementName));
if (uvIndices.size() != vertex_count) {
FBXImporter::LogError("length of input data unexpected for ByPolygonVertex mapping");
FBXImporter::LogError(Formatter::format("length of input data unexpected for ByPolygonVertex mapping: ")
<< uvIndices.size() << ", expected " << vertex_count);
return;
}
data_out.resize(vertex_count);
const T empty;
unsigned int next = 0;
for(int i : uvIndices) {