On Sun, Jul 21, 2019 at 06:56:09PM -0400, Chet Ramey wrote:
(...)
> Thanks for the report. Look at match_wpattern and consider what happens if
> wmatchlen returns something longer than the string length. It will be fixed
> for the next devel branch push.
Aha! I see.
| Starting program: /tmp/bash/bash -c x=0\;\ :\ \$\{x/\#\[0�\\Z\[:\]\]\}
|
| Breakpoint 1, match_wpattern (wstring=0x5555556c1d90 L"0",
indices=0x5555556c1e20, wstrlen=1, wpat=0x5555556c1d00 L"[0�\\Z[:]]", mtype=1,
sp=0x7fffffffd918, ep=0x7fffffffd910)
| at /home/dualbus/src/gnu/bash/subst.c:4963
| 4963 if (mlen > wstrlen)
| (gdb) p mlen
| $1 = 2
| (gdb) p wstrlen
| $2 = 1
Interesting, I can see how that `mlen = 2' can cause trouble. Thank you for the
pointer and the fix!
