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author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-04-11 12:39:18 +0200 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-04-11 12:39:18 +0200 |
commit | 680c3016a2dddc3edb4d79868a728e899638e2c4 (patch) | |
tree | 6897bbd14235c8d2f424ce60a1b8e428961a9c4b /networking/ssl_helper | |
parent | 0403bedccc17c8ea3059523e32ea615e5df4bc26 (diff) | |
download | busybox-680c3016a2dddc3edb4d79868a728e899638e2c4.tar.gz |
ash: parser: Allow newlines within parameter substitution
Upstream commit:
Date: Thu, 22 Mar 2018 21:41:24 +0800
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>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/ssl_helper')
0 files changed, 0 insertions, 0 deletions