From 76652d5d02b31941ec085435f62b6c955d7e63d3 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Wed, 18 Sep 2002 04:35:52 +0000
Subject: Add some indexing to the manual. Fix a few simple casting warnings,
 etc.

---
 hash.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'hash.c')

diff --git a/hash.c b/hash.c
index 2e37df2..9083b60 100644
--- a/hash.c
+++ b/hash.c
@@ -359,7 +359,11 @@ round_up_2 (n)
   n |= (n >> 4);
   n |= (n >> 8);
   n |= (n >> 16);
+
+#if !defined(HAVE_LIMITS_H) || ULONG_MAX > 4294967295
+  /* We only need this on systems where unsigned long is >32 bits.  */
   n |= (n >> 32);
+#endif
 
   return n + 1;
 }
-- 
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