From: Matthias Braun <matze@braunis.de>
Date: Mon, 19 Apr 2010 14:07:55 +0000 (+0000)
Subject: don't hardcode 31
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=1ef7eb66cd4e97d940c53e74a6c486ccb0489aeb;p=libfirm

don't hardcode 31

[r27419]
---

diff --git a/ir/adt/raw_bitset.h b/ir/adt/raw_bitset.h
index e16b50681..8847ad830 100644
--- a/ir/adt/raw_bitset.h
+++ b/ir/adt/raw_bitset.h
@@ -45,7 +45,7 @@
 #include "obst.h"
 
 #define BITS_PER_ELEM                (sizeof(unsigned) * 8)
-#define BITSET_SIZE_ELEMS(size_bits) ((size_bits+31)/BITS_PER_ELEM)
+#define BITSET_SIZE_ELEMS(size_bits) ((size_bits+BITS_PER_ELEM-1)/BITS_PER_ELEM)
 #define BITSET_SIZE_BYTES(size_bits) (BITSET_SIZE_ELEMS(size_bits) * sizeof(unsigned))
 #define BITSET_ELEM(bitset,pos)      bitset[pos / BITS_PER_ELEM]