diff --git a/code/AssetLib/FBX/FBXParser.cpp b/code/AssetLib/FBX/FBXParser.cpp
index 37cf83cf9..61e53c2d0 100644
--- a/code/AssetLib/FBX/FBXParser.cpp
+++ b/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);
         }
 
diff --git a/code/AssetLib/Obj/ObjFileImporter.cpp b/code/AssetLib/Obj/ObjFileImporter.cpp
index d6232be81..5e2b48e24 100644
--- a/code/AssetLib/Obj/ObjFileImporter.cpp
+++ b/code/AssetLib/Obj/ObjFileImporter.cpp
@@ -468,7 +468,7 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model *pModel,
             }
 
             // Copy all vertex colors
-            if (!pModel->m_VertexColors.empty()) {
+            if (vertex < pModel->m_VertexColors.size()) {
                 const aiVector3D &color = pModel->m_VertexColors[vertex];
                 pMesh->mColors[0][newIndex] = aiColor4D(color.x, color.y, color.z, 1.0);
             }
diff --git a/code/AssetLib/glTF/glTFExporter.cpp b/code/AssetLib/glTF/glTFExporter.cpp
index 810263f52..10943905c 100644
--- a/code/AssetLib/glTF/glTFExporter.cpp
+++ b/code/AssetLib/glTF/glTFExporter.cpp
@@ -526,6 +526,7 @@ void ExportSkin(Asset& mAsset, const aiMesh* aimesh, Ref<Mesh>& meshRef, Ref<Buf
 
 #if defined(__has_warning)
 #if __has_warning("-Wunused-but-set-variable")
+#pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #endif
 #endif
diff --git a/code/AssetLib/glTF2/glTF2Asset.inl b/code/AssetLib/glTF2/glTF2Asset.inl
index d5f5b5cd0..9f793d7c0 100644
--- a/code/AssetLib/glTF2/glTF2Asset.inl
+++ b/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();
     }
 
diff --git a/code/AssetLib/glTF2/glTF2Importer.cpp b/code/AssetLib/glTF2/glTF2Importer.cpp
index 921aaad9e..7a781ba04 100644
--- a/code/AssetLib/glTF2/glTF2Importer.cpp
+++ b/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, ": 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];
diff --git a/code/Common/Assimp.cpp b/code/Common/Assimp.cpp
index ca0912979..3a0ec7d60 100644
--- a/code/Common/Assimp.cpp
+++ b/code/Common/Assimp.cpp
@@ -72,12 +72,25 @@ namespace Assimp {
 // underlying structure for aiPropertyStore
 typedef BatchLoader::PropertyMap PropertyMap;
 
+#if defined(__has_warning)
+#if __has_warning("-Wordered-compare-function-pointers")
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wordered-compare-function-pointers"
+#endif
+#endif
+
 /** Stores the LogStream objects for all active C log streams */
 struct mpred {
     bool operator()(const aiLogStream &s0, const aiLogStream &s1) const {
         return s0.callback < s1.callback && s0.user < s1.user;
     }
 };
+
+#if defined(__has_warning)
+#if __has_warning("-Wordered-compare-function-pointers")
+#pragma GCC diagnostic pop
+#endif
+#endif
 typedef std::map<aiLogStream, Assimp::LogStream *, mpred> LogStreamMap;
 
 /** Stores the LogStream objects allocated by #aiGetPredefinedLogStream */
diff --git a/contrib/openddlparser/code/OpenDDLExport.cpp b/contrib/openddlparser/code/OpenDDLExport.cpp
index 6d6f2458d..d235b553b 100644
--- a/contrib/openddlparser/code/OpenDDLExport.cpp
+++ b/contrib/openddlparser/code/OpenDDLExport.cpp
@@ -134,10 +134,9 @@ bool OpenDDLExport::writeToStream(const std::string &statement) {
 }
 
 bool OpenDDLExport::writeNode(DDLNode *node, std::string &statement) {
-    bool success(true);
     writeNodeHeader(node, statement);
     if (node->hasProperties()) {
-        success |= writeProperties(node, statement);
+        writeProperties(node, statement);
     }
     writeLineEnd(statement);
 
diff --git a/include/assimp/Logger.hpp b/include/assimp/Logger.hpp
index 85204c88d..aa7ffba7c 100644
--- a/include/assimp/Logger.hpp
+++ b/include/assimp/Logger.hpp
@@ -99,8 +99,8 @@ public:
     virtual ~Logger();
 
     // ----------------------------------------------------------------------
-    /** @brief  Writes a info message
-     *  @param  message Info message*/
+    /** @brief  Writes a debug message
+     *  @param  message Debug message*/
     void debug(const char* message);
 
     template<typename... T>
@@ -109,7 +109,7 @@ public:
     }
 
     // ----------------------------------------------------------------------
-	/** @brief  Writes a debug message
+    /** @brief  Writes a debug message
      *   @param message Debug message*/
     void verboseDebug(const char* message);
 
@@ -140,7 +140,7 @@ public:
 
     // ----------------------------------------------------------------------
     /** @brief  Writes an error message
-     *  @param  message Info message*/
+     *  @param  message Error message*/
     void error(const char* message);
 
     template<typename... T>