Changeset 100908 in vbox for trunk/src/VBox/Runtime/common/misc

Timestamp:

Aug 19, 2023 2:57:05 AM (18 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

158845

Message:

IPRT,Storage,Puel: Changed the pfnRead and pfnWrite VFS methods and the RTVfsIoStrmSgRead, RTVfsIoStrmSgWrite, RTVfsFileSgRead and RTVfsFileSgWrite APIs to advance pSgBuf and respect the incoming position just like RTFileSgRead & RTFileSgWrite.

File:

• trunk/src/VBox/Runtime/common/misc/sg.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/common/misc/sg.cpp

@@ -439 +439 @@
     size_t cbLeft = cbAdvance;
 
-    while (cbLeft)
+    while (    cbLeft
+           || (   pSgBuf->cbSegLeft == 0
+               && pSgBuf->idxSeg > pSgBuf->cSegs))
     {
         size_t cbThisAdvance = cbLeft;