Non capturing parenthesis in regexp causes seg fault.

[Alan DeKok]

Arran Cudbard-Bell wrote:
> Hi,
> 
> Got this on my 32bit intel box running Ubuntu Linux 6.10
> 
> if("%{User-Name}" =~ /(?:.*)/){

  I'm not sure that's a valid regular expression... '?' is usually a
modifier...

> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1213196608 (LWP 6433)]
> 0xb7bc9492 in regexec () from /lib/tls/i686/cmov/libc.so.6
> (gdb) bt
> #0  0xb7bc9492 in regexec () from /lib/tls/i686/cmov/libc.so.6

  It might be a bug in the regular expression library...

> #1  0x0806d6a9 in ?? ()

  Ugh.  2.0.x *should* be built with debugging symbols, and should *not*
be stripped of those symbols before being installed.

  Alan DeKok.