diff --git a/source/GcLib/gstd/File.cpp b/source/GcLib/gstd/File.cpp
index 7dd3ba78..f327efe0 100644
--- a/source/GcLib/gstd/File.cpp
+++ b/source/GcLib/gstd/File.cpp
@@ -363,8 +363,9 @@ bool File::Open(DWORD typeAccess) {
 		hFile_.open(path_, modeAccess | std::ios::binary);
 	}
 	catch (std::system_error& e) {
+		int code = errno;
 		lastError_ = StringUtility::FormatToWide("%s (code=%d)", 
-			strerror(errno), errno);
+			strerror(code), code);
 	}
 	hFile_.exceptions(0);
 
diff --git a/source/GcLib/gstd/VectorExtension.hpp b/source/GcLib/gstd/VectorExtension.hpp
index 0808cd08..e5bb3583 100644
--- a/source/GcLib/gstd/VectorExtension.hpp
+++ b/source/GcLib/gstd/VectorExtension.hpp
@@ -2,6 +2,8 @@
 
 #include "../pch.h"
 
+#if defined(DNH_PROJ_EXECUTOR)
+
 namespace gstd {
 	//================================================================
 	//Vectorize
@@ -465,4 +467,6 @@ namespace gstd {
 #endif
 		return res;
 	}
-}
\ No newline at end of file
+}
+
+#endif
\ No newline at end of file