[Mono-bugs] [Bug 47813][Nor] New - nested handler blocks not handled properly
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bugzilla-daemon@bugzilla.ximian.com
Thu, 21 Aug 2003 23:02:22 -0400 (EDT)
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Changed by l_m@pacbell.net.
http://bugzilla.ximian.com/show_bug.cgi?id=47813
--- shadow/47813 2003-08-21 23:02:22.000000000 -0400
+++ shadow/47813.tmp.12988 2003-08-21 23:02:22.000000000 -0400
@@ -0,0 +1,56 @@
+Bug#: 47813
+Product: Mono/Runtime
+Version: unspecified
+OS: All
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Normal
+Component: misc
+AssignedTo: mono-bugs@ximian.com
+ReportedBy: l_m@pacbell.net
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: nested handler blocks not handled properly
+
+Description of Problem:
+In case of nested handler blocks, mono will fail to restore the proper
+stack pointer. (cfg->spvar will get overwritten by the second handler)
+
+Steps to reproduce the problem:
+see code example
+
+Actual Results:
+Infinite loop/crash
+
+Expected Results:
+0
+
+How often does this happen?
+always
+
+Additional Information:
+using System;
+
+public class Test {
+ public static int Main (string[] args) {
+ int a;
+
+ try {
+ a = 1;
+ } finally {
+ Console.WriteLine ("Finally0");
+ try {
+ a = 2;
+ } finally {
+ Console.WriteLine ("Finally1");
+ a = 0;
+ }
+ }
+ Console.WriteLine ("Returning " + a);
+ return a;
+ }
+}