Changeset 36312 in vbox for trunk/src/VBox/Runtime

Timestamp:

Mar 18, 2011 12:59:15 PM (14 years ago)

Author:

vboxsync

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

70631

Message:

Runtime/common/misc/sg: temporarily sanity check

File:

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

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

@@ -39 +39 @@
     void *pvBuf = pSgBuf->pvSegCur;
 
+    AssertReleaseMsg(      pSgBuf->cbSegLeft <= 5 * _1M
+                     &&    (uintptr_t)pSgBuf->pvSegCur                     >= (uintptr_t)pSgBuf->paSegs[pSgBuf->idxSeg].pvSeg
+                     &&    (uintptr_t)pSgBuf->pvSegCur + pSgBuf->cbSegLeft <= (uintptr_t)pSgBuf->paSegs[pSgBuf->idxSeg].pvSeg + pSgBuf->paSegs[pSgBuf->idxSeg].cbSeg,
+                     ("pSgBuf->idxSeg=%d pSgBuf->cSegs=%d pSgBuf->pvSegCur=%p pSgBuf->cbSegLeft=%zd pSgBuf->paSegs[%d].pvSeg=%p pSgBuf->paSegs[%d].cbSeg=%zd\n",
+                      pSgBuf->idxSeg, pSgBuf->cSegs, pSgBuf->pvSegCur, pSgBuf->cbSegLeft,
+                      pSgBuf->idxSeg, pSgBuf->paSegs[pSgBuf->idxSeg].pvSeg, pSgBuf->idxSeg, pSgBuf->paSegs[pSgBuf->idxSeg].cbSeg));
+
     pSgBuf->cbSegLeft -= cbData;