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From 04/26/2012 to 05/02/2012

05/02/2012

05:47 PM Bug #114: /abc\A?/.match("")
まだ再現します。 shyouhei (Shyouhei Urabe)

05/01/2012

09:12 AM Bug #6383 (Rejected): Segfault in Timeout module when compiled with GCC 4.7
As described in a post (https://bbs.archlinux.org/viewtopic.php?id=139547) on the ArchLinux forum, there's an issue w... budu (Nicolas Buduroi)

04/28/2012

07:31 PM Bug #6366: Regex freezes Ruby
Oniguruma, the regex engine in 1.9, optimizes it in its parser.
But 1.8 doesn't, and has no future.
nobu (Nobuyoshi Nakada)
08:47 AM Bug #6366: Regex freezes Ruby
Right, but you could detect bad patterns in the regex like the double repetition. How does Ruby 1.9 NOT freeze? vertis (Luke Chadwick)

04/27/2012

02:31 PM Bug #6366: Regex freezes Ruby
No, sorry. You _cant_ detect whether your program locks up.
http://en.wikipedia.org/wiki/Halting_problem
shyouhei (Shyouhei Urabe)
12:36 PM Bug #6366: Regex freezes Ruby
Sure, that works. You're absolutely correct about my regex error.
However, I still think it's a bug. The behaviour ...
vertis (Luke Chadwick)
09:51 AM Bug #6366 (Rejected): Regex freezes Ruby
=begin
It's due to the bad regexp.
You should not repeat repetitive operators (({"([\w_]*)+?"})), which causes combi...
nobu (Nobuyoshi Nakada)

04/26/2012

07:27 PM Bug #6366 (Rejected): Regex freezes Ruby
I stumbled across a weird error on Ruby 1.8.7p352, where String.match locks up:
"#^(?:export)?\s*(\w+)=(.*)".match...
vertis (Luke Chadwick)
 

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