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-rw-r--r--ChangeLog9
-rw-r--r--numeric.c2
2 files changed, 10 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index f6b6e3f..4a4d390 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Fri Mar 29 06:39:42 2013 Tanaka Akira <akr@fsij.org>
+
+ * numeric.c (rb_num2ull): Cast double to unsigned LONG_LONG via
+ LONG_LONG instead of double to unsigned LONG_LONG directly.
+ This is a challenge to fix a test_num2ull(TestNum2int)
+ failure (NUM2ULL(-1.0) should be "18446744073709551615" but was "0")
+ on Mac OS X with 32bit clang.
+ http://a.mrkn.jp/~mrkn/chkbuild/mountain_lion/ruby-trunk-m32-o0/log/20130328T191100Z.diff.html.gz
+
Fri Mar 29 00:54:54 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/mkmf.rb (MAIN_DOES_NOTHING): ensure symbols for tests to be
diff --git a/numeric.c b/numeric.c
index c9302fb..bad9a63 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2258,7 +2258,7 @@ rb_num2ull(VALUE val)
case T_FLOAT:
if (RFLOAT_VALUE(val) < ULLONG_MAX_PLUS_ONE
&& LLONG_MIN_MINUS_ONE_IS_LESS_THAN(RFLOAT_VALUE(val))) {
- return (unsigned LONG_LONG)(RFLOAT_VALUE(val));
+ return (unsigned LONG_LONG)(LONG_LONG)(RFLOAT_VALUE(val));
}
else {
char buf[24];