From: "Martin Dürst" <redmine@...>
Date: 2009-01-05T10:03:34+09:00
Subject: [ruby-dev:37699] [Bug #981] String#encode() keeps invalid bytes when converting to US-ASCII

Bug #981: String#encode() keeps invalid bytes when converting to US-ASCII
http://redmine.ruby-lang.org/issues/show/981

$B5/I<<T(B: Martin D$(D+d(Brst
$B%9%F!<%?%9(B: Open, $BM%@hEY(B: Normal
$BC4Ev<T(B: Akira Tanaka

String#encode() ($BJQ49$N;XDj$J$7!"(Bdefault_internal $B$KJQ49(B) $B$O(B
default_internal $B$,(B US-ASCII $B$N>l9g$@$1(B invalid $B$J%P%$%H$d(B
unknown $B$JJ8;z$r$=$N$^$^%3%T!<$7$^$9!#B>$N%(%s%3!<%G%#%s%0(B
$B$G$O(B '?' $B$J$I$K%l%W%l!<%9$5$l$^$9!#(B

$B<B9TNc(B:

> ruby -E:ascii-8bit -e'puts "\uabcd'.encode.inspect'
"?"

> ruby -E:euc-jp -e'puts "\uabcd'.encode.inspect'
"?"

> ruby -E:us-ascii -e'puts "\uabcd'.encode.inspect'
"\xEA\xAF\x8D"

$B0U?^E*$J$b$N$G$"$k$H$O$I$&$7$F$b;W$$$^$;$s$,!"$b$7$=$&(B
$B$G$7$?$i(B rdoc $B$G=q$$$?J}$,$$$$$+$H;W$$$^$9!#(B

([ruby-dev:37662] $B;2>H(B)

$B$h$m$7$/$*4j$$$7$^$9!#(B    Martin.


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