[#120465] [Ruby master Bug#20998] rb_str_locktmp() changes flags of frozen strings and string literals — "Eregon (Benoit Daloze) via ruby-core" <ruby-core@...>
Issue #20998 has been reported by Eregon (Benoit Daloze).
17 messages
2025/01/03
[ruby-core:120678] [Ruby master Bug#20873] `printf("%f")` returns wrong result for `Rational` with `FIXNUM_MIN`
From:
"k0kubun (Takashi Kokubun) via ruby-core" <ruby-core@...>
Date:
2025-01-15 01:43:10 UTC
List:
ruby-core #120678
Issue #20873 has been updated by k0kubun (Takashi Kokubun).
Backport changed from 3.1: REQUIRED, 3.2: DONE, 3.3: REQUIRED to 3.1: REQUIRED, 3.2: DONE, 3.3: DONE
ruby_3_3 commit:1ec258ab7002210670171f3f2f0c4b39657e24a4 merged revision(s) commit:d71be7274bd2623bb521be72c245c08fc38d6ae4.
----------------------------------------
Bug #20873: `printf("%f")` returns wrong result for `Rational` with `FIXNUM_MIN`
https://bugs.ruby-lang.org/issues/20873#change-111501
* Author: nobu (Nobuyoshi Nakada)
* Status: Closed
* Assignee: nobu (Nobuyoshi Nakada)
* Backport: 3.1: REQUIRED, 3.2: DONE, 3.3: DONE
----------------------------------------
Since the beginning, ruby 2.3.
```ruby
require 'rbconfig/sizeof'
fmin, fmax = RbConfig::LIMITS.values_at("FIXNUM_MIN", "FIXNUM_MAX")
sprintf("%f", Rational(fmin, fmax)) #=> --1.000000
```
--
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