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-rw-r--r--ChangeLog5
-rw-r--r--hash.c6
-rw-r--r--test/ruby/test_hash.rb10
-rw-r--r--version.h2
4 files changed, 18 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index f783828d75..b19273a6ca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Aug 14 15:24:12 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * hash.c (rb_any_hash): fix Float hash. rb_dbl_hash() returns a
+ Fixnum, but not a long. [Bug #9381]
+
Fri Aug 14 15:09:34 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/json/parser/parser.rl: raise with messages in UTF-8
diff --git a/hash.c b/hash.c
index fb4c5a5d1b..9a68bd7507 100644
--- a/hash.c
+++ b/hash.c
@@ -142,7 +142,7 @@ rb_any_hash(VALUE a)
}
else if (FLONUM_P(a)) {
/* prevent pathological behavior: [Bug #10761] */
- return rb_dbl_hash(rb_float_value(a));
+ goto flt;
}
hnum = rb_objid_hash((st_index_t)a);
}
@@ -153,7 +153,9 @@ rb_any_hash(VALUE a)
hnum = rb_objid_hash((st_index_t)a);
}
else if (BUILTIN_TYPE(a) == T_FLOAT) {
- return rb_dbl_hash(rb_float_value(a));
+ flt:
+ hval = rb_dbl_hash(rb_float_value(a));
+ hnum = FIX2LONG(hval);
}
else {
hval = rb_hash(a);
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index 86305ee958..1bb32f663e 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -1264,8 +1264,14 @@ class TestHash < Test::Unit::TestCase
end
end
- hash = {5 => bug9381}
- assert_equal(bug9381, hash[wrapper.new(5)])
+ bad = [
+ 5, true, false, nil,
+ 0.0, 1.72723e-77,
+ ].select do |x|
+ hash = {x => bug9381}
+ hash[wrapper.new(x)] != bug9381
+ end
+ assert_empty(bad, bug9381)
end
def test_label_syntax
diff --git a/version.h b/version.h
index 14f7a34ae0..98b377347e 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
#define RUBY_VERSION "2.2.3"
#define RUBY_RELEASE_DATE "2015-08-14"
-#define RUBY_PATCHLEVEL 165
+#define RUBY_PATCHLEVEL 166
#define RUBY_RELEASE_YEAR 2015
#define RUBY_RELEASE_MONTH 8