X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Frelevance.c;h=b08d217706bb047a6b318fc35c31101c46474cd6;hb=92ee7569d83bf0302c2c02a3adc851e631bea06f;hp=9766a5ba5d77ecb3781c80387001d9f8a3d770b5;hpb=7184974aff1c737312a05376845b9a83c03c28ab;p=pazpar2-moved-to-github.git

diff --git a/src/relevance.c b/src/relevance.c
index 9766a5b..b08d217 100644
--- a/src/relevance.c
+++ b/src/relevance.c
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2012 Index Data
+   Copyright (C) 2006-2013 Index Data
 
 Pazpar2 is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -28,6 +28,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "relevance.h"
 #include "session.h"
 
+#ifdef WIN32
+#define log2(x) (log(x)/log(2))
+#endif
+
 struct relevance
 {
     int *doc_frequency_vec;