[perl #126756] [SEGV] on single utf8-c8 synthetic

[jn...@jnthn.net via RT]

On Sat Nov 28 06:22:27 2015, elizabeth wrote:
> [15:04:37]  <lizmat>    m: Buf.new(0xFE).decode("utf8-c8")   # jnthn
> might find this interesting
> [15:04:38]  <+camelia>  rakudo-moar 6a45fe: OUTPUT«(signal SEGV)»
> [15:08:24]  <jnthn>     lizmat: Uh, yes...wtf...
> [15:08:30]  <jnthn>     lizmat: Please RT it
> 
> I think it’s related to the fact that it starts with a synthetic,
> because:
> 
> $ 6 'say Buf.new(0xFE,ord(“A”)).decode("utf8-c8")'
> Segmentation fault: 11
> 
> whereas if it starts with a non-synthetic:
> 
> $ 6 'say Buf.new(ord("A"),0xFE).decode("utf8-c8")'
> A􏿽xF
> 
Fixed; test in S32-str/utf8-c8.t.

/jnthn