Allow do_query(_x) to accept exphits of -1, which means any number

[idzebra-moved-to-github.git] / index / rank1.c

diff --git a/index/rank1.c b/index/rank1.c
index 0df8d89..029f5de 100644 (file)
--- a/index/rank1.c
+++ b/index/rank1.c
@@ -1,4 +1,4 @@
-/* $Id: rank1.c,v 1.22 2005-01-15 19:38:26 adam Exp $
+/* $Id: rank1.c,v 1.24 2005-03-08 14:41:37 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -56,9 +56,11 @@ struct rank_set_info {
     NMEM nmem;
 };
 
-static int log2_int (unsigned g)
+static int log2_int (zint g)
 {
     int n = 0;
+    if (g < 0)
+       return 0;
     while ((g = g>>1))
        n++;
     return n;