diff options
| author | Denys Vlasenko | 2016-10-26 15:56:53 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2016-10-26 15:56:53 +0200 |
| commit | f15aa57a7f5edcbf3098873b8798c0ea7f496ed7 (patch) | |
| tree | 5641162328f080297bd9a27cf50730dbb3a8f604 /shell/ash_test/ash-vars/param_expand_len.right | |
| parent | e19923f6652a638ac39c84012e97f52cf5a7568e (diff) | |
| download | busybox-f15aa57a7f5edcbf3098873b8798c0ea7f496ed7.zip busybox-f15aa57a7f5edcbf3098873b8798c0ea7f496ed7.tar.gz | |
ash: [PARSER] Fix parsing of ${##1}
Upstream commit:
Date: Thu, 4 Oct 2007 22:15:10 +0800
[PARSER] Fix parsing of ${##1}
Previously dash treated ${##1} as a length operation. This patch fixes that.
Test case:
set -- a
echo ${##1}OK
Old result:
1OK
New result:
OK
This was a real bug in ash (but not in hush).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test/ash-vars/param_expand_len.right')
| -rw-r--r-- | shell/ash_test/ash-vars/param_expand_len.right | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/shell/ash_test/ash-vars/param_expand_len.right b/shell/ash_test/ash-vars/param_expand_len.right index 96e8cb5..48d01d2 100644 --- a/shell/ash_test/ash-vars/param_expand_len.right +++ b/shell/ash_test/ash-vars/param_expand_len.right @@ -7,3 +7,6 @@ Make sure len parsing doesnt break arg count Testing len op 4 3 2 1 0 0 0 3 0 +Nothing: +Nothing: +One:1 |