From: "galnaktar (Oleg K)" <galnaktar@...>
Date: 2013-06-11T16:34:22+09:00
Subject: [ruby-core:55425] [ruby-trunk - Bug #8511][Open] gsub("\\","\\\\") works incorrect


Issue #8511 has been reported by galnaktar (Oleg K).

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Bug #8511: gsub("\\","\\\\") works incorrect
https://bugs.ruby-lang.org/issues/8511

Author: galnaktar (Oleg K)
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 
ruby -v: ruby 2.0.0p195 (2013-05-14) [i386-mingw32]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN


DL is deprecated, please use Fiddle
irb(main):001:0> a = "\\"
=> "\\"
irb(main):002:0> a.gsub("\\", "\\\\")
=> "\\"
irb(main):003:0> a.gsub("\\", ".")
=> "."
irb(main):004:0> a.gsub(".", "\\\\")
=> "\\"
irb(main):005:0> a = "\\"
=> "\\"
irb(main):006:0> a.gsub("..", "\\\\")
=> "\\"
irb(main):007:0> a.gsub("..", "\\\\")
=> "\\"
irb(main):008:0> "\\".gsub("..", "\\\\")
=> "\\"
irb(main):009:0> "\\".gsub(/./, "\\\\")
=> "\\"
irb(main):010:0> "..".gsub("..", "\\\\")
=> "\\"
irb(main):011:0> "...".gsub("...", "\\\\\\")
=> "\\\\"
irb(main):012:0>


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