X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Frank1.c;fp=index%2Frank1.c;h=029f5decf350b31e4d999c8e6c48706e9a789bdb;hp=7792647366539b816bfc1bde8400c39e2810cf50;hb=71ef94163cc848e4ed12965238087d2505c42c05;hpb=8ed385caafd1d9695a5a9c0783f0dbe2a53f3e80

diff --git a/index/rank1.c b/index/rank1.c
index 7792647..029f5de 100644
--- a/index/rank1.c
+++ b/index/rank1.c
@@ -1,4 +1,4 @@
-/* $Id: rank1.c,v 1.23 2005-03-08 14:02:12 adam Exp $
+/* $Id: rank1.c,v 1.24 2005-03-08 14:41:37 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -59,6 +59,8 @@ struct rank_set_info {
 static int log2_int (zint g)
 {
     int n = 0;
+    if (g < 0)
+	return 0;
     while ((g = g>>1))
 	n++;
     return n;