On 04/11/2016 03:04 PM, Nicholas Clark wrote:
On Mon, Apr 11, 2016 at 04:39:59AM -0700, H. Merijn Brand wrote:
In a one-liner:
$ p6 -e'my$b=Buf.new(61,^2048 .map({256.rand.Int}));my Str
$u=$b.decode("utf8-c8");$u.=subst(/("a"|"b")/,{"c$0"},:g);'
Segmentation fault
or (same code)
With timotimo's commit from this afternoon:
commit 808fd05041b3d846b0a54acc4297299af2a1b71d
Author: Timo Paulssen <[email protected]>
Date: Mon Apr 11 14:05:57 2016 +0200
cope with buffers being too small in re_nfg
fixes a crash when working with utf8-c8 strings.
that one liner changes from ASAN barfage to no output.
(which means that the SEGV is fixed).
That means it's now "tests needed" ?
It is.
I'd also be grateful if somebody could provide a deterministic string of
numbers that made Rakudo segfault, because I hate having fuzzy/random
tests in the test suite.
Cheers,
Moritz
