Changeset 15111 in vbox

Timestamp:

Dec 8, 2008 2:47:56 PM (16 years ago)

Author:

vboxsync

Message:

Fixed offset overflow bug (#3357).

File:

• trunk/src/VBox/VMM/VMMAll/MMAll.cpp (modified) (4 diffs)

trunk/src/VBox/VMM/VMMAll/MMAll.cpp

@@ -52 +52 @@
             case MMLOOKUPHYPERTYPE_LOCKED:
             {
-                const uint32_t off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.Locked.pvR3;
+                const RTR3UINTPTR off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.Locked.pvR3;
                 if (off < pLookup->cb)
                 {
@@ -63 +63 @@
             case MMLOOKUPHYPERTYPE_HCPHYS:
             {
-                const uint32_t off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.HCPhys.pvR3;
+                const RTR3UINTPTR off = (RTR3UINTPTR)R3Ptr - (RTR3UINTPTR)pLookup->u.HCPhys.pvR3;
                 if (off < pLookup->cb)
                 {
@@ -114 +114 @@
             case MMLOOKUPHYPERTYPE_LOCKED:
             {
-                const uint32_t off = (RTR3UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.Locked.pvR0;
+                const RTR0UINTPTR off = (RTR0UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.Locked.pvR0;
                 if (off < pLookup->cb && pLookup->u.Locked.pvR0)
                 {
@@ -125 +125 @@
             case MMLOOKUPHYPERTYPE_HCPHYS:
             {
-                const uint32_t off = (RTR0UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.HCPhys.pvR0;
+                const RTR0UINTPTR off = (RTR0UINTPTR)R0Ptr - (RTR0UINTPTR)pLookup->u.HCPhys.pvR0;
                 if (off < pLookup->cb && pLookup->u.HCPhys.pvR0)
                 {