Changeset 21473 for trunk/src/kernel32/exceptions.cpp

Timestamp:

Nov 14, 2010, 12:29:02 AM (15 years ago)

Author:

dmik

Message:

kernel32: Do not attempt to dereference a certainly invalid pointer in the debug message.

File:

• trunk/src/kernel32/exceptions.cpp (modified) (1 diff)

trunk/src/kernel32/exceptions.cpp

@@ -545 +545 @@
         SetExceptionChain((DWORD)frame->Prev);
         frame = frame->Prev;
-        dprintf(("KERNEL32: RtlUnwind (after) - frame=%08X, frame->Prev=%08X", frame, frame->Prev));
+        dprintf(("KERNEL32: RtlUnwind (after) - frame=%08X, frame->Prev=%08X", frame,
+                 ((ULONG)((ULONG)frame & 0xFFFFF000) != 0xFFFFF000) ? frame->Prev : (void*)0xFFFFFFFF));
   }