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* bignum.c (integer_unpack_single_bdigit): Use "1 + ~u" instead of

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"-u" to suppress warning (C4146) by Visual Studio.
  Reported by ko1 via IRC.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2013-06-25 03:46:52 +00:00
parent 26dd237449
commit 8dcdfe36b7
2 changed files with 7 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,9 @@
Tue Jun 25 12:42:57 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (integer_unpack_single_bdigit): Use "1 + ~u" instead of
"-u" to suppress warning (C4146) by Visual Studio.
Reported by ko1 via IRC.
Tue Jun 25 12:28:57 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (big2ulong): Add code specialized for SIZEOF_LONG <=

2
bignum.c
View File

@ -1351,7 +1351,7 @@ integer_unpack_single_bdigit(BDIGIT u, size_t size, int flags, BDIGIT *dp)
((u >> (size * CHAR_BIT - 1)) ? -1 : 1);
if (sign < 0) {
u |= LSHIFTX(BDIGMAX, size * CHAR_BIT);
u = BIGLO(-u);
u = BIGLO(1 + ~u);
}
}
else