From: khizmax <khizmax@gmail.com>
Date: Mon, 28 Nov 2016 15:17:04 +0000 (+0300)
Subject: Precising internal statistics
X-Git-Tag: v2.2.0~41
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=307eac2cb015ac360b2d0adea1110f38cfc3f790;p=libcds.git

Precising internal statistics
---

diff --git a/cds/intrusive/impl/skip_list.h b/cds/intrusive/impl/skip_list.h
index c72c5e80..112a203c 100644
--- a/cds/intrusive/impl/skip_list.h
+++ b/cds/intrusive/impl/skip_list.h
@@ -1170,7 +1170,7 @@ namespace cds { namespace intrusive {
                 if ( succ.ptr() )
                     succ.ptr()->clear_state( memory_model::memory_order_release );
             }
-            else
+            else if ( succ.ptr() != nullptr )
                 m_Stat.onNodeHandOffFailed();
         }