diff --git a/lib/GameConstants.h b/lib/GameConstants.h
index 88058c044..2ff35e868 100644
--- a/lib/GameConstants.h
+++ b/lib/GameConstants.h
@@ -203,7 +203,7 @@ DLL_LINKAGE std::ostream & operator << (std::ostream & os, BaseForID<Der> id);
 template<typename Der>
 std::ostream & operator << (std::ostream & os, BaseForID<Der> id)
 {
-	return os << id;
+	return os << id.getNum();
 }
 
 class ArtifactInstanceID : public BaseForID<ArtifactInstanceID>
diff --git a/lib/Mapping/MapFormatH3M.cpp b/lib/Mapping/MapFormatH3M.cpp
index eafcca810..5d8e645b4 100644
--- a/lib/Mapping/MapFormatH3M.cpp
+++ b/lib/Mapping/MapFormatH3M.cpp
@@ -71,7 +71,7 @@ void CMapLoaderH3M::init()
 	result.process_bytes(temp_buffer, temp_size);
 	map->checksum = result.checksum();
 
-	delete temp_buffer;
+	delete [] temp_buffer;
 	inputStream->seek(0);
 
 	CStopWatch sw;