Index: /trunk/src/VBox/Storage/RAW.cpp
===================================================================
--- /trunk/src/VBox/Storage/RAW.cpp	(revision 58320)
+++ /trunk/src/VBox/Storage/RAW.cpp	(revision 58321)
@@ -151,5 +151,5 @@
                     while (uOff < pImage->cbSize)
                     {
-                        unsigned cbChunk = (unsigned)RT_MIN(pImage->cbSize,
+                        unsigned cbChunk = (unsigned)RT_MIN(pImage->cbSize - uOff,
                                                             RAW_FILL_SIZE);