From e65f9ffb8e49431537404712a5b1eed310964cb0 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Wed, 25 Apr 2012 13:54:00 +0000
Subject: [PATCH] 	* gdb.threads/linux-dp.exp: Unset 'seen' before 'array
 set'.

---
 gdb/testsuite/ChangeLog                | 4 ++++
 gdb/testsuite/gdb.threads/linux-dp.exp | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 7bf0cc11fbd..8c1fd30b71b 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-04-25  Tom Tromey  <tromey@redhat.com>
+
+	* gdb.threads/linux-dp.exp: Unset 'seen' before 'array set'.
+
 2012-04-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 	    Jan Kratochvil  <jan.kratochvil@redhat.com>
 
diff --git a/gdb/testsuite/gdb.threads/linux-dp.exp b/gdb/testsuite/gdb.threads/linux-dp.exp
index d7fa1259d5a..d74cded8ce3 100644
--- a/gdb/testsuite/gdb.threads/linux-dp.exp
+++ b/gdb/testsuite/gdb.threads/linux-dp.exp
@@ -339,8 +339,8 @@ proc check_philosopher_stack {thread seen_name} {
 }
 
 set any_interesting 0
+catch {unset seen}
 array set seen {}
-unset seen
 for {set i 1} {$i <= $nthreads} {incr i} {
     if [check_philosopher_stack $i seen] {
 	set any_interesting 1
-- 
2.30.2