From: "zeke (Zeke Gabrielse) via ruby-core" Date: 2022-12-29T19:56:46+00:00 Subject: [ruby-core:111510] [Ruby master Bug#19284] Integer overflow when using RUBY_GC_HEAP_INIT_SLOTS environment variable Issue #19284 has been reported by zeke (Zeke Gabrielse). ---------------------------------------- Bug #19284: Integer overflow when using RUBY_GC_HEAP_INIT_SLOTS environment variable https://bugs.ruby-lang.org/issues/19284 * Author: zeke (Zeke Gabrielse) * Status: Open * Priority: Normal * ruby -v: ruby 3.2.0 (2022-12-25 revision a528908271) [x86_64-darwin19] * Backport: 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN ---------------------------------------- If you set the environment variable `RUBY_GC_HEAP_INIT_SLOTS` to anything other than `0`, an integer overflow runtime error occurs: ```ruby RUBY_GC_HEAP_INIT_SLOTS=2 ruby -e 'puts "hello, world!"' # => integer overflow: 3689348814741910508 * 8 > 18446744073709551615 (RuntimeError) ``` At this time, I'm not sure if this is platform-specific. -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/