Index: /trunk/src/VBox/Storage/VDI.cpp
===================================================================
--- /trunk/src/VBox/Storage/VDI.cpp	(revision 46611)
+++ /trunk/src/VBox/Storage/VDI.cpp	(revision 46612)
@@ -103,4 +103,5 @@
                                      PVDIHEADER0 pHdr)
 {
+    memmove(pHdrConv->szComment, pHdr->szComment, sizeof(pHdr->szComment));
     pHdrConv->u32Type          = SET_ENDIAN_U32(enmConv, pHdr->u32Type);
     pHdrConv->fFlags           = SET_ENDIAN_U32(enmConv, pHdr->fFlags);
@@ -125,4 +126,5 @@
                                      PVDIHEADER1 pHdr)
 {
+    memmove(pHdrConv->szComment, pHdr->szComment, sizeof(pHdr->szComment));
     pHdrConv->cbHeader         = SET_ENDIAN_U32(enmConv, pHdr->cbHeader);
     pHdrConv->u32Type          = SET_ENDIAN_U32(enmConv, pHdr->u32Type);
@@ -153,4 +155,5 @@
                                       PVDIHEADER1PLUS pHdr)
 {
+    memmove(pHdrConv->szComment, pHdr->szComment, sizeof(pHdr->szComment));
     pHdrConv->cbHeader         = SET_ENDIAN_U32(enmConv, pHdr->cbHeader);
     pHdrConv->u32Type          = SET_ENDIAN_U32(enmConv, pHdr->u32Type);