From 3c9c3e4561e0997c2c74b53dfdbb2dc57df2c8a3 Mon Sep 17 00:00:00 2001
From: wmorgan <wmorgan@5c8cc53c-5e98-4d25-b20a-d8db53a31250>
Date: Tue, 12 Jun 2007 20:29:23 +0000
Subject: [PATCH] bugfix: ignore nil ids passed to BufferManager#clear

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@448 5c8cc53c-5e98-4d25-b20a-d8db53a31250
---
 lib/sup/buffer.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index bb94fbe..cfcf40b 100644
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -444,6 +444,7 @@ class BufferManager
   ## a little tricky because we can't just delete_at id because ids
   ## are relative (they're positions into the array).
   def clear id
+    next unless id # not sure why this happens---thread stuff?
     @minibuf_mutex.synchronize do
       @minibuf_stack[id] = nil
       if id == @minibuf_stack.length - 1
-- 
2.45.2