Changeset 62456 in vbox

Timestamp:

Jul 22, 2016 4:02:20 PM (9 years ago)

Author:

vboxsync

Message:

supHardNtVpFreeOrReplacePrivateExecMemory: Don't loop forever trying to figure the size.

File:

• trunk/src/VBox/HostDrivers/Support/win/SUPHardenedVerifyProcess-win.cpp (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/win/SUPHardenedVerifyProcess-win.cpp

@@ -1426 +1426 @@
 
     /*
-     * Try figure if the entire allocation size. Free/Alloc may fail otherwise.
+     * Try figure the entire allocation size. Free/Alloc may fail otherwise.
      */
     PVOID   pvFree = pMemInfo->AllocationBase;
@@ -1445 +1445 @@
         if (pMemInfo->AllocationBase != MemInfo2.AllocationBase)
             break;
+        if (pMemInfo2.RegionSize == 0)
+            break;
+        cbFree += MemInfo2.RegionSize;
     }
     SUP_DPRINTF(("supHardNtVpFreeOrReplacePrivateExecMemory: %s exec mem at %p (LB %#zx, %p LB %#zx)\n",