diff --git a/source/Windows/Win32Frame.cpp b/source/Windows/Win32Frame.cpp
index 31528198..6d8de3b4 100644
--- a/source/Windows/Win32Frame.cpp
+++ b/source/Windows/Win32Frame.cpp
@@ -47,7 +47,7 @@ Win32Frame::Win32Frame()
 	buttonx = BUTTONX;
 	buttony = BUTTONY;
 	g_hFrameDC = (HDC)0;
-	framerect = { 0,0,0,0 };
+	memset(&framerect, 0, sizeof(framerect));
 
 	helpquit = 0;
 	smallfont = (HFONT)0;
@@ -61,6 +61,10 @@ Win32Frame::Win32Frame()
 	g_nTrackDrive2 = -1;
 	g_nSectorDrive1 = -1;
 	g_nSectorDrive2 = -1;
+	strcpy_s(g_sTrackDrive1, sizeof(g_sTrackDrive1), "??");
+	strcpy_s(g_sTrackDrive2, sizeof(g_sTrackDrive1), "??");
+	strcpy_s(g_sSectorDrive1, sizeof(g_sTrackDrive1), "??");
+	strcpy_s(g_sSectorDrive2, sizeof(g_sTrackDrive1), "??");
 
 	g_eStatusDrive1 = DISK_STATUS_OFF;
 	g_eStatusDrive2 = DISK_STATUS_OFF;
diff --git a/source/Windows/Win32Frame.h b/source/Windows/Win32Frame.h
index 75ec7306..0328ef35 100644
--- a/source/Windows/Win32Frame.h
+++ b/source/Windows/Win32Frame.h
@@ -173,10 +173,10 @@ private:
 	int    g_nTrackDrive2;
 	int    g_nSectorDrive1;
 	int    g_nSectorDrive2;
-	TCHAR  g_sTrackDrive1[8] = TEXT("??");
-	TCHAR  g_sTrackDrive2[8] = TEXT("??");
-	TCHAR  g_sSectorDrive1[8] = TEXT("??");
-	TCHAR  g_sSectorDrive2[8] = TEXT("??");
+	TCHAR  g_sTrackDrive1[8];
+	TCHAR  g_sTrackDrive2[8];
+	TCHAR  g_sSectorDrive1[8];
+	TCHAR  g_sSectorDrive2[8];
 	Disk_Status_e g_eStatusDrive1;
 	Disk_Status_e g_eStatusDrive2;