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Use HAVE_UNISTD_H when including unistd.h.
[idzebra-moved-to-github.git]
/
index
/
rank1.c
diff --git
a/index/rank1.c
b/index/rank1.c
index
7792647
..
0b1ddfb
100644
(file)
--- 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 1.25 2005-06-14 20:28:54 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
Copyright (C) 1995-2005
Index Data ApS
@@
-24,7
+24,8
@@
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include <assert.h>
#ifdef WIN32
#include <io.h>
#include <assert.h>
#ifdef WIN32
#include <io.h>
-#else
+#endif
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <unistd.h>
#endif
@@
-59,6
+60,8
@@
struct rank_set_info {
static int log2_int (zint g)
{
int n = 0;
static int log2_int (zint g)
{
int n = 0;
+ if (g < 0)
+ return 0;
while ((g = g>>1))
n++;
return n;
while ((g = g>>1))
n++;
return n;