Changeset 9315 for trunk/src/kernel32/exceptions.cpp

Timestamp:

Oct 1, 2002, 1:37:19 PM (23 years ago)

Author:

sandervl

Message:

Be careful with stack usage in exception handler during XCPT_GUARD_PAGE_VIOLATION

File:

• trunk/src/kernel32/exceptions.cpp (modified) (2 diffs)

trunk/src/kernel32/exceptions.cpp

@@ -1 @@
-/* $Id: exceptions.cpp,v 1.65 2002-07-26 10:47:33 sandervl Exp $ */
+/* $Id: exceptions.cpp,v 1.66 2002-10-01 11:37:19 sandervl Exp $ */
 
 /*
@@ -1137 +1137 @@
     int prevlock = LogException(ENTER_EXCEPTION);
 
-    //print exception name & exception type
-    sprintfException(pERepRec, pERegRec, pCtxRec, p, szTrapDump);
+    //Print exception name & exception type
+    //Not for a guard page exception as sprintfException uses a lot of stack
+    //and can trigger nested guard page exceptions (crash)
+    if(pERepRec->ExceptionNum != XCPT_GUARD_PAGE_VIOLATION) {
+        sprintfException(pERepRec, pERegRec, pCtxRec, p, szTrapDump);
+    }
 
     /* Access violation at a known location */