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bignum.c: suppress warning

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* bignum.c (big2ulong): suppress shorten-64-to-32 warning.  BDIGIT can
  be bigger than long now.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-06-25 02:40:11 +00:00
parent cb2cfdd937
commit 0a89315b83
2 changed files with 6 additions and 3 deletions
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5
ChangeLog
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@ -1,4 +1,7 @@
Tue Jun 25 11:39:34 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> Tue Jun 25 11:40:08 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* bignum.c (big2ulong): suppress shorten-64-to-32 warning. BDIGIT can
be bigger than long now.
* bignum.c (LSHIFTX): remove redundant never-true expression. * bignum.c (LSHIFTX): remove redundant never-true expression.

4
bignum.c
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@ -2422,8 +2422,8 @@ big2ulong(VALUE x, const char *type, int check)
ds = BDIGITS(x); ds = BDIGITS(x);
num = 0; num = 0;
while (len--) { while (len--) {
num = BIGUP(num); num <<= BITSPERDIG;
num += ds[len]; num += (unsigned long)ds[len]; /* overflow is already checked */
} }
return num; return num;
} }