Merge pull request #1007 from wise86-android/coverity_scan_fix

Coverity scan fix

code/BlenderScene.cpp

@@ -806,4 +806,4 @@ void DNA::RegisterConverters() {
 }
 
 
-#endif ASSIMP_BUILD_NO_BLEND_IMPORTER
+#endif //ASSIMP_BUILD_NO_BLEND_IMPORTER

code/FBXConverter.cpp

@@ -1394,9 +1394,9 @@ unsigned int Converter::ConvertMeshMultiMaterial( const MeshGeometry& mesh, cons
     // allocate tangents, binormals.
     const std::vector<aiVector3D>& tangents = mesh.GetTangents();
     const std::vector<aiVector3D>* binormals = &mesh.GetBinormals();
+    std::vector<aiVector3D> tempBinormals;
 
     if ( tangents.size() ) {
-        std::vector<aiVector3D> tempBinormals;
         if ( !binormals->size() ) {
             if ( normals.size() ) {
                 // XXX this computes the binormals for the entire mesh, not only

code/HMPLoader.cpp

@@ -127,8 +127,7 @@ void HMPImporter::InternReadFile( const std::string& pFile,
         throw DeadlyImportError( "HMP File is too small.");
 
     // Allocate storage and copy the contents of the file to a memory buffer
-    std::vector<uint8_t> buffer(fileSize);
+    mBuffer = new uint8_t[fileSize];
-    mBuffer = &buffer[0];
     file->Read( (void*)mBuffer, 1, fileSize);
     iFileSize = (unsigned int)fileSize;
 
@@ -174,7 +173,9 @@ void HMPImporter::InternReadFile( const std::string& pFile,
     // Set the AI_SCENE_FLAGS_TERRAIN bit
     pScene->mFlags |= AI_SCENE_FLAGS_TERRAIN;
 
-    // File buffer destructs automatically now
+    delete[] mBuffer;
+    mBuffer= nullptr;
+
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -449,11 +450,13 @@ void HMPImporter::ReadFirstSkin(unsigned int iNumSkins, const unsigned char* szC
 
     // read the type of the skin ...
     // sometimes we need to skip 12 bytes here, I don't know why ...
-    uint32_t iType = *((uint32_t*)szCursor);szCursor += sizeof(uint32_t);
+    uint32_t iType = *((uint32_t*)szCursor);
+    szCursor += sizeof(uint32_t);
     if (0 == iType)
     {
         szCursor += sizeof(uint32_t) * 2;
-        iType = *((uint32_t*)szCursor);szCursor += sizeof(uint32_t);
+        iType = *((uint32_t*)szCursor);
+        szCursor += sizeof(uint32_t);
         if (!iType)
             throw DeadlyImportError("Unable to read HMP7 skin chunk");
 

code/IRRLoader.cpp

@@ -269,14 +269,15 @@ void IRRImporter::CopyMaterial(std::vector<aiMaterial*>& materials,
         if (UINT_MAX == defMatIdx)
         {
             defMatIdx = (unsigned int)materials.size();
-            aiMaterial* mat = new aiMaterial();
+            //TODO: add this materials to someone?
+            /*aiMaterial* mat = new aiMaterial();
 
             aiString s;
             s.Set(AI_DEFAULT_MATERIAL_NAME);
             mat->AddProperty(&s,AI_MATKEY_NAME);
 
             aiColor3D c(0.6f,0.6f,0.6f);
-            mat->AddProperty(&c,1,AI_MATKEY_COLOR_DIFFUSE);
+            mat->AddProperty(&c,1,AI_MATKEY_COLOR_DIFFUSE);*/
         }
         mesh->mMaterialIndex = defMatIdx;
         return;

code/IRRMeshLoader.cpp

@@ -116,14 +116,18 @@ const aiImporterDesc* IRRMeshImporter::GetInfo () const
     return &desc;
 }
 
-static void releaseMaterial( aiMaterial *mat ) {
+static void releaseMaterial( aiMaterial **mat ) {
-    delete mat;
+    if(*mat!= nullptr) {
-    mat = nullptr;
+        delete *mat;
+        *mat = nullptr;
+    }
 }
 
-static void releaseMesh( aiMesh *mesh ) {
+static void releaseMesh( aiMesh **mesh ) {
-    delete mesh;
+    if (*mesh != nullptr){
-    mesh = nullptr;
+        delete *mesh;
+        *mesh = nullptr;
+    }
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -148,8 +152,8 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
     meshes.reserve(5);
 
     // temporary data - current mesh buffer
-    aiMaterial* curMat  = NULL;
+    aiMaterial* curMat  = nullptr;
-    aiMesh* curMesh     = NULL;
+    aiMesh* curMesh     = nullptr;
     unsigned int curMatFlags = 0;
 
     std::vector<aiVector3D> curVertices,curNormals,curTangents,curBitangents;
@@ -170,14 +174,14 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                 // end of previous buffer. A material and a mesh should be there
                 if ( !curMat || !curMesh)   {
                     DefaultLogger::get()->error("IRRMESH: A buffer must contain a mesh and a material");                    
-                    releaseMaterial( curMat );
+                    releaseMaterial( &curMat );
-                    releaseMesh( curMesh );
+                    releaseMesh( &curMesh );
                 } else {
                     materials.push_back(curMat);
                     meshes.push_back(curMesh);
                 }
-                curMat  = NULL;
+                curMat  = nullptr;
-                curMesh = NULL;
+                curMesh = nullptr;
 
                 curVertices.clear();
                 curColors.clear();
@@ -192,7 +196,7 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
             if (!ASSIMP_stricmp(reader->getNodeName(),"material"))  {
                 if (curMat) {
                     DefaultLogger::get()->warn("IRRMESH: Only one material description per buffer, please");
-                    releaseMaterial( curMat );
+                    releaseMaterial( &curMat );
                 }
                 curMat = ParseMaterial(curMatFlags);
             }
@@ -204,8 +208,8 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                     // This is possible ... remove the mesh from the list and skip further reading
                     DefaultLogger::get()->warn("IRRMESH: Found mesh with zero vertices");
 
-                    releaseMaterial( curMat );
+                    releaseMaterial( &curMat );
-                    releaseMesh( curMesh );
+                    releaseMesh( &curMesh );
                     textMeaning = 0;
                     continue;
                 }
@@ -248,7 +252,7 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                     vertexFormat = 2;
                 }
                 else if (ASSIMP_stricmp("standard", t)) {
-                    releaseMaterial( curMat );
+                    releaseMaterial( &curMat );
                     DefaultLogger::get()->warn("IRRMESH: Unknown vertex format");
                 }
                 else vertexFormat = 0;
@@ -256,7 +260,7 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
             }
             else if (!ASSIMP_stricmp(reader->getNodeName(),"indices"))  {
                 if (curVertices.empty() && curMat)  {
-                    releaseMaterial( curMat );
+                    releaseMaterial( &curMat );
                     throw DeadlyImportError("IRRMESH: indices must come after vertices");
                 }
 
@@ -272,10 +276,10 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
                     DefaultLogger::get()->warn("IRRMESH: Found mesh with zero indices");
 
                     // mesh - away
-                    releaseMesh( curMesh );
+                    releaseMesh( &curMesh );
 
                     // material - away
-                    releaseMaterial( curMat );
+                    releaseMaterial( &curMat );
 
                     textMeaning = 0;
                     continue;
@@ -487,8 +491,8 @@ void IRRMeshImporter::InternReadFile( const std::string& pFile,
     if (curMat || curMesh)  {
         if ( !curMat || !curMesh)   {
             DefaultLogger::get()->error("IRRMESH: A buffer must contain a mesh and a material");
-            releaseMaterial( curMat );
+            releaseMaterial( &curMat );
-            releaseMesh( curMesh );
+            releaseMesh( &curMesh );
         }
         else    {
             materials.push_back(curMat);

code/LWOLoader.cpp

@@ -1058,8 +1058,6 @@ void LWOImporter::LoadLWO2VertexMap(unsigned int length, bool perPoly)
     LWO::PointList& pointList = mCurLayer->mTempPoints;
     LWO::ReferrerList& refList = mCurLayer->mPointReferrers;
 
-    float temp[4];
-
     const unsigned int numPoints = (unsigned int)pointList.size();
     const unsigned int numFaces  = (unsigned int)list.size();
 
@@ -1123,10 +1121,12 @@ void LWOImporter::LoadLWO2VertexMap(unsigned int length, bool perPoly)
                 }
             }
         }
+
+        std::unique_ptr<float[]> temp(new float[type]);
         for (unsigned int l = 0; l < type;++l)
             temp[l] = GetF4();
 
-        DoRecursiveVMAPAssignment(base,type,idx, temp);
+        DoRecursiveVMAPAssignment(base,type,idx, temp.get());
         mFileBuffer += diff;
     }
 }

code/MDLLoader.cpp

@@ -172,8 +172,7 @@ void MDLImporter::InternReadFile( const std::string& pFile,
     }
 
     // Allocate storage and copy the contents of the file to a memory buffer
-    std::vector<unsigned char> buffer(iFileSize+1);
+    mBuffer =new unsigned char[iFileSize+1];
-    mBuffer = &buffer[0];
     file->Read( (void*)mBuffer, 1, iFileSize);
 
     // Append a binary zero to the end of the buffer.
@@ -239,7 +238,8 @@ void MDLImporter::InternReadFile( const std::string& pFile,
         0.f,0.f,1.f,0.f,0.f,-1.f,0.f,0.f,0.f,0.f,0.f,1.f);
 
     // delete the file buffer and cleanup
-    AI_DEBUG_INVALIDATE_PTR(mBuffer);
+    delete [] mBuffer;
+    mBuffer= nullptr;
     AI_DEBUG_INVALIDATE_PTR(pIOHandler);
     AI_DEBUG_INVALIDATE_PTR(pScene);
 }
@@ -1557,7 +1557,7 @@ void MDLImporter::InternReadFile_3DGS_MDL7( )
 			} else {
 				pcNode->mName.length = ::strlen(szBuffer);
 			}
-            ::strcpy(pcNode->mName.data,szBuffer);
+            ::strncpy(pcNode->mName.data,szBuffer,MAXLEN);
             ++p;
         }
     }

code/MDLMaterialLoader.cpp

@@ -488,7 +488,7 @@ void MDLImporter::ParseSkinLump_3DGS_MDL7(
     unsigned int iWidth,
     unsigned int iHeight)
 {
-    aiTexture* pcNew = NULL;
+    aiTexture* pcNew = nullptr;
 
     // get the type of the skin
     unsigned int iMasked = (unsigned int)(iType & 0xF);
@@ -522,7 +522,7 @@ void MDLImporter::ParseSkinLump_3DGS_MDL7(
         memcpy(pcNew->pcData,szCurrent,pcNew->mWidth);
         szCurrent += iWidth;
     }
-    if (0x7 == iMasked)
+    else if (0x7 == iMasked)
     {
         // ***** REFERENCE TO EXTERNAL FILE *****
         if (1 != iHeight)
@@ -546,6 +546,9 @@ void MDLImporter::ParseSkinLump_3DGS_MDL7(
     else if (iMasked || !iType || (iType && iWidth && iHeight))
     {
         // ***** STANDARD COLOR TEXTURE *****
+        if(pcNew!= nullptr)
+            delete pcNew;
+
         pcNew = new aiTexture();
         if (!iHeight || !iWidth)
         {

code/MakeVerboseFormat.cpp

@@ -168,6 +168,8 @@ bool MakeVerboseFormatProcess::MakeVerboseFormat(aiMesh* pcMesh)
         }
     }
 
+
+
     // build output vertex weights
     for (unsigned int i = 0;i < pcMesh->mNumBones;++i)
     {
@@ -177,11 +179,11 @@ bool MakeVerboseFormatProcess::MakeVerboseFormat(aiMesh* pcMesh)
             aiVertexWeight *weightToCopy = &( newWeights[i][0] );
             memcpy(pcMesh->mBones[i]->mWeights, weightToCopy,
                 sizeof(aiVertexWeight) * newWeights[i].size());
-            delete[] newWeights;
         } else {
             pcMesh->mBones[i]->mWeights = NULL;
         }
     }
+    delete[] newWeights;
 
     // delete the old members
     delete[] pcMesh->mVertices;

code/NDOLoader.cpp

@@ -257,7 +257,8 @@ void NDOImporter::InternReadFile( const std::string& pFile,
         }
 
         aiMesh* mesh = new aiMesh();
-        aiFace* faces = mesh->mFaces = new aiFace[mesh->mNumFaces=face_table.size()];
+        mesh->mNumFaces=face_table.size();
+        aiFace* faces = mesh->mFaces = new aiFace[mesh->mNumFaces];
 
         vertices.clear();
         vertices.reserve(4 * face_table.size()); // arbitrarily chosen
@@ -298,7 +299,8 @@ void NDOImporter::InternReadFile( const std::string& pFile,
             pScene->mMeshes[pScene->mNumMeshes] = mesh;
 
             (nd->mMeshes = new unsigned int[nd->mNumMeshes=1])[0]=pScene->mNumMeshes++;
-        }
+        }else
+            delete mesh;
     }
 }
 

code/SMDLoader.cpp

@@ -660,7 +660,7 @@ void SMDImporter::CreateOutputMaterials()
 
         if (aszTextures[iMat].length())
         {
-            ::strcpy(szName.data, aszTextures[iMat].c_str() );
+            ::strncpy(szName.data, aszTextures[iMat].c_str(),MAXLEN );
             szName.length = aszTextures[iMat].length();
             pcMat->AddProperty(&szName,AI_MATKEY_TEXTURE_DIFFUSE(0));
         }

code/XFileExporter.cpp

@@ -513,7 +513,7 @@ std::string XFileExporter::toXFileString(aiString &name)
     return str;
 }
 
-void XFileExporter::writePath(aiString path)
+void XFileExporter::writePath(const aiString &path)
 {
     std::string str = std::string(path.C_Str());
     BaseImporter::ConvertUTF8toISO8859_1(str);

code/XFileExporter.h

@@ -107,7 +107,7 @@ protected:
     const ExportProperties* mProperties;
 
     /// write a path
-    void writePath(aiString path);
+    void writePath(const aiString &path);
 
     /// The IOSystem for output
     IOSystem* mIOSystem;

include/assimp/metadata.h

@@ -105,13 +105,13 @@ struct aiMetadataEntry
   * Helper functions to get the aiType enum entry for a type
   */
  // -------------------------------------------------------------------------------
-inline aiMetadataType GetAiType( bool ) { return AI_BOOL; }
+inline aiMetadataType GetAiType( const bool& ) { return AI_BOOL; }
-inline aiMetadataType GetAiType( int ) { return AI_INT; }
+inline aiMetadataType GetAiType( const int& ) { return AI_INT; }
-inline aiMetadataType GetAiType( uint64_t ) { return AI_UINT64; }
+inline aiMetadataType GetAiType( const uint64_t& ) { return AI_UINT64; }
-inline aiMetadataType GetAiType( float ) { return AI_FLOAT; }
+inline aiMetadataType GetAiType( const float& ) { return AI_FLOAT; }
-inline aiMetadataType GetAiType( double ) { return AI_DOUBLE; }
+inline aiMetadataType GetAiType( const double& ) { return AI_DOUBLE; }
-inline aiMetadataType GetAiType( aiString ) { return AI_AISTRING; }
+inline aiMetadataType GetAiType( const aiString& ) { return AI_AISTRING; }
-inline aiMetadataType GetAiType( aiVector3D ) { return AI_AIVECTOR3D; }
+inline aiMetadataType GetAiType( const aiVector3D& ) { return AI_AIVECTOR3D; }
 
 
 

test/unit/utBlenderIntermediate.cpp

@@ -48,10 +48,13 @@ class BlenderIntermediateTest : public ::testing::Test {
     // empty
 };
 
+#define NAME_1 "name1"
+#define NAME_2 "name2"
+
 TEST_F( BlenderIntermediateTest,ConversionData_ObjectCompareTest ) {
     Object obj1, obj2;
-    strncpy( obj1.id.name, "name1", 5 );
+    strncpy( obj1.id.name, NAME_1, sizeof(NAME_1) );
-    strncpy( obj2.id.name, "name2", 5 );
+    strncpy( obj2.id.name, NAME_2, sizeof(NAME_2) );
     Blender::ObjectCompare cmp_false;
     bool res( cmp_false( &obj1, &obj2 ) );
     EXPECT_FALSE( res );