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ash: [EXPAND] Do not split quoted VSLENGTH and VSTRIM

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Upstream patch:

    Date: Wed, 8 Oct 2014 15:42:08 +0800
    [EXPAND] Do not split quoted VSLENGTH and VSTRIM

    Currently VSLENGTH and VSTRIM* are field-split even within quotes.
    This is obviously wrong.  This patch fixes that.

    Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-10-01 20:55:02 +02:00
parent c4d4380a07
commit 88ac97d02d
9 changed files with 88 additions and 30 deletions
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13
shell/ash_test/ash-vars/var_wordsplit_ifs2.tests Executable file
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@@ -0,0 +1,13 @@
# 123 chars long
a="\
01234567890123456789\
01234567890123456789\
01234567890123456789\
01234567890123456789\
01234567890123456789\
0123456789\
0123456789\
012"
IFS=2; for v in ${#a}; do echo Unquoted:"<$v>"; done
IFS=2; for v in "${#a}"; do echo Quoted:"<$v>"; done