summary refs log tree commit diff
path: root/src/funcs/pushd
diff options
context:
space:
mode:
authorHerbert Xu <herbert@gondor.apana.org.au>2018-03-22 21:41:24 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2018-04-02 23:30:44 +0800
commitdad1cb18b60ecce925f4ed234553a43fa6c81447 (patch)
treed751e5e28d26eaf70438358c52c58990b60550ea /src/funcs/pushd
parentexpand: Fix bugs with words connected to the right of $@ (diff)
downloaddash-dad1cb18b60ecce925f4ed234553a43fa6c81447.tar.gz
dash-dad1cb18b60ecce925f4ed234553a43fa6c81447.zip
parser: Allow newlines within parameter substitution
On Fri, Mar 16, 2018 at 11:27:22AM +0800, Herbert Xu wrote:
> On Thu, Mar 15, 2018 at 10:49:15PM +0100, Harald van Dijk wrote:
> >
> > Okay, it can be trivially modified to something that does work in other
> > shells (even if it were actually executed), but gets rejected at parse time
> > by dash:
> >
> >   if false; then
> >     : ${$+
> >   }
> >   fi
>
> That's just a bug in dash's parser with ${} in general, because
> it bombs out without the if clause too:
>
> 	: ${$+
> 	}

This patch fixes the parsing of newlines with parameter substitution.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'src/funcs/pushd')
0 files changed, 0 insertions, 0 deletions