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Bug #21680

closed

Integer#digits bug starting from Ruby 3.1

Bug #21680: Integer#digits bug starting from Ruby 3.1

Added by sigsys (Math Ieu) 18 days ago. Updated about 6 hours ago.

Status:
Closed
Assignee:
-
Target version:
-
ruby -v:
ruby 3.3.10 (2025-10-23 revision 343ea05002) [amd64-freebsd14]
Backport:
3.2: REQUIRED, 3.3: DONE, 3.4: REQUIRED
[ruby-core:123769]

Description

(2**512).digits(256).last

The result was 1 on Ruby 3.0. Starting from Ruby 3.1 it turned to 256 (which can't possibly be right).

Updated by tompng (tomoya ishida) 18 days ago Actions
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 #2

  • Status changed from Open to Closed

Applied in changeset git|f4f728b319086eea3db6e9909fb9c849c276f813.

[Bug #21680] Fix (base**power_of_two).digits(base) bug (#15144)

Fix wrong condition in base multiplying loop.

Updated by nagachika (Tomoyuki Chikanaga) 18 days ago Actions
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 #3

  • Backport changed from 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN to 3.2: REQUIRED, 3.3: REQUIRED, 3.4: REQUIRED

Updated by nagachika (Tomoyuki Chikanaga) about 6 hours ago Actions
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 #4 [ruby-core:123955]

  • Backport changed from 3.2: REQUIRED, 3.3: REQUIRED, 3.4: REQUIRED to 3.2: REQUIRED, 3.3: DONE, 3.4: REQUIRED
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