Changeset 47515 in vbox for trunk/src/VBox/Storage/VDIfVfs.cpp

Timestamp:

Aug 1, 2013 6:29:36 PM (11 years ago)

Author:

vboxsync

Message:

tiny fix I forgot committing last week.

File:

• trunk/src/VBox/Storage/VDIfVfs.cpp (modified) (2 diffs)

trunk/src/VBox/Storage/VDIfVfs.cpp

@@ -88 +88 @@
     int rc = vdIfIoFileReadSync(pThis->pVDIfsIo, pThis->pvStorage, off, pSgBuf[0].pvSegCur, pSgBuf->paSegs[0].cbSeg, pcbRead);
     if (RT_SUCCESS(rc))
-        pThis->offCurPos = off + (pcbRead ? *pcbRead : pSgBuf->paSegs[0].cbSeg);
+        pThis->offCurPos = (off == -1 ? pThis->offCurPos : off)
+                         + (pcbRead ? *pcbRead : pSgBuf->paSegs[0].cbSeg);
     return rc;
 }
@@ -106 +107 @@
     int rc = vdIfIoFileWriteSync(pThis->pVDIfsIo, pThis->pvStorage, off, pSgBuf[0].pvSegCur, pSgBuf->paSegs[0].cbSeg, pcbWritten);
     if (RT_SUCCESS(rc))
-        pThis->offCurPos = off + (pcbWritten ? *pcbWritten : pSgBuf->paSegs[0].cbSeg);
+        pThis->offCurPos = (off == -1 ? pThis->offCurPos : off)
+                         + (pcbWritten ? *pcbWritten : pSgBuf->paSegs[0].cbSeg);
     return rc;
 }