rwstauner (Randy Stauner)
- Login: rwstauner
- Registered on: 05/14/2024
- Last sign in: 08/27/2026
Issues
| open | closed | Total | |
|---|---|---|---|
| Assigned issues | 0 | 1 | 1 |
| Reported issues | 2 | 6 | 8 |
Projects
| Project | Roles | Registered on |
|---|---|---|
| Ruby | Contributor | 03/03/2025 |
Activity
09/28/2026
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08:52 PM Ruby Bug #22387: str_shared_replace incorrectly recalculates termlen
- Backport PR for 3.4: https://github.com/ruby/ruby/pull/19105
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- bakport for 4.0: https://github.com/ruby/ruby/pull/19104
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- PR for master: https://github.com/ruby/ruby/pull/19103
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- This ruby snippet crashes under ASan with a heap-buffer-overflow
```ruby
s = ("\u{30AF}" * 7).encode("UTF-16LE").b
s.force_encoding("UTF-16LE")
s.encode!("UTF-8") # 21 bytes in a 22-byte malloc, capa now claims 22
s << "x" ...
09/25/2026
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- > With class Ractor alias join take end unless Ractor.method_defined?(:join), it reproduced on 3.3 an 3.4.
What reproduces?
I do have a few related fixes coming in another PR but this particular condition is still
else if (FL_... -
- 4.0 Backport PR https://github.com/ruby/ruby/pull/19019
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- PR https://github.com/ruby/ruby/pull/19018
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- https://github.com/ruby/ruby/commit/45a2c95d0f7184c9cd64ddd26699af31bea8675d#diff-430d86fdb6c4a558ab0f1b6648bbfae1720e8bde84f026e95a52740014752040R1914
mistakenly rewrote
FL_TEST_RAW(orig, STR_SHARED) && !FL_TEST_RAW(orig, STR_...
09/22/2026
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- `Time.new("2026-02-30T00:00:00Z")` returns a `Time` object that is internally inconsistent.
It shows as Feb 30 or Mar 2 depending on what methods are called:
```ruby
t = Time.new("2026-02-30T00:00:00Z") # => 2026-02-30 00:00:00 UTC
... -
- It might be worth noting for anyone that wants to try this, if you do LTO with fat LTO objects and a static build (as described at the top) this will make native extension compilation much slower.
You can speed this up by stripping t...