Fixes for newer GCC version.

source/angelscript/source/as_builder.cpp

@@ -5673,7 +5673,10 @@ asCTypeInfo *asCBuilder::GetType(const char *type, asSNameSpace *ns, asCObjectTy
 
 asCObjectType *asCBuilder::GetObjectType(const char *type, asSNameSpace *ns)
 {
-	return GetType(type, ns, 0)->CastToObjectType();
+	auto* typeInfo = GetType(type, ns, 0);
+	if(!typeInfo)
+		return nullptr;
+	return typeInfo->CastToObjectType();
 }
 
 #ifndef AS_NO_COMPILER

source/angelscript/source/as_compiler.cpp

@@ -6155,7 +6155,8 @@ asUINT asCCompiler::ImplicitConvObjectToPrimitive(asCExprContext *ctx, const asC
 	// Find matching value cast behaviours
 	// Here we're only interested in those that convert the type to a primitive type
 	asCArray<int> funcs;
-	asCObjectType *ot = ctx->type.dataType.GetTypeInfo()->CastToObjectType();
+	auto *typeInfo = ctx->type.dataType.GetTypeInfo();
+	asCObjectType *ot = typeInfo ? typeInfo->CastToObjectType() : 0;
 	if( ot == 0 )
 	{
 		if( convType != asIC_IMPLICIT_CONV && node )
@@ -6467,7 +6468,8 @@ asUINT asCCompiler::ImplicitConvObjectValue(asCExprContext *ctx, const asCDataTy
 	if( to.GetTypeInfo() != ctx->type.dataType.GetTypeInfo() )
 	{
 		// TODO: Implement support for implicit constructor/factory
-		asCObjectType *ot = ctx->type.dataType.GetTypeInfo()->CastToObjectType();
+		auto* typeInfo =ctx->type.dataType.GetTypeInfo();
+		asCObjectType *ot = typeInfo ? typeInfo->CastToObjectType() : 0;
 		if( ot == 0 )
 			return cost;
 
@@ -8827,7 +8829,7 @@ int asCCompiler::CompileVariableAccess(const asCString &name, const asCString &s
 			if( currScope != "" && currScope != "::" )
 			{
 				builder->GetNameSpaceByString(currScope, outFunc->objectType ? outFunc->objectType->nameSpace : outFunc->nameSpace, errNode, script, &scopeType, false);
-				if (scopeType->CastToEnumType() == 0)
+				if (scopeType && scopeType->CastToEnumType() == 0)
 					scopeType = 0;
 			}
 

source/angelscript/source/as_scriptengine.cpp

@@ -6269,7 +6269,7 @@ void asCScriptEngine::DestroySubList(asBYTE *&buffer, asSListPatternNode *&node)
 					dt = GetDataTypeFromTypeId(typeId);
 				}
 
-				asCObjectType *ot = dt.GetTypeInfo()->CastToObjectType();
+				asCObjectType *ot = (asCObjectType*)dt.GetTypeInfo();
 				if( ot && (ot->flags & asOBJ_ENUM) == 0 )
 				{
 					// Free all instances of this type