Changeset 19921 in vbox for trunk/src/VBox

Timestamp:

May 22, 2009 5:30:19 PM (16 years ago)

Author:

vboxsync

Message:

Storage/VMDK: avoid overlapping reads for streamOptimized files

File:

• trunk/src/VBox/Devices/Storage/VmdkHDDCore.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Storage/VmdkHDDCore.cpp

@@ -784 +784 @@
         VMDKINFLATESTATE InflateState;
         size_t cbActuallyRead;
-
-        rc = RTFileReadAt(pVmdkFile->File, uOffset, &Marker, sizeof(Marker), NULL);
+        size_t cbMarker = sizeof(Marker);
+
+        if (uMarker == VMDK_MARKER_IGNORE)
+            cbMarker -= sizeof(Marker.uType);
+        rc = RTFileReadAt(pVmdkFile->File, uOffset, &Marker, cbMarker, NULL);
         if (RT_FAILURE(rc))
             return rc;