From 72f34203a09949a87b04de183817379e57538831 Mon Sep 17 00:00:00 2001
From: Isaac Connor <iconnor@pseudo.connortechnology.com>
Date: Fri, 13 Sep 2013 11:04:38 -0400
Subject: [PATCH] remove the case for level >= 2.  Since level is a bool, this
 code can never execute.  Also, there are no calls to tidy in the current code
 with values other than 0 or 1, so it's safe to do.  Also it removes an error
 message when using clang++

---
 src/zm_buffer.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/zm_buffer.h b/src/zm_buffer.h
index 3f2343b1a..af043ae13 100644
--- a/src/zm_buffer.h
+++ b/src/zm_buffer.h
@@ -151,7 +151,7 @@ public:
         {
             if ( mSize == 0 )
                 mHead = mTail = mStorage;
-            else if ( level >= 1 )
+            else if ( level )
             {
                 if ( (mHead-mStorage) > mSize )
                 {
@@ -159,12 +159,6 @@ public:
                     mHead = mStorage;
                     mTail = mHead + mSize;
                 }
-                else if ( level >= 2 )
-                {
-                    memmove( mStorage, mHead, mSize );
-                    mHead = mStorage;
-                    mTail = mHead + mSize;
-                }
             }
         }
     }