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author | Herbert Xu <herbert@gondor.apana.org.au> | 2013-08-23 20:04:12 +1000 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-08-23 20:04:12 +1000 |
commit | a7c21a6f4cb42d967854cae954efd4ee66bdea9c (patch) | |
tree | 3002943314ed39a93794b43aa9ac2e4fd7a7b343 /src/mkinit.c | |
parent | [MAN] Fix typo for wait (diff) | |
download | dash-a7c21a6f4cb42d967854cae954efd4ee66bdea9c.tar.gz dash-a7c21a6f4cb42d967854cae954efd4ee66bdea9c.zip |
[EXPAND] Propagate EXP_QPAT in subevalvar
On Tue, Aug 28, 2012 at 01:27:24PM +0000, Todor Vlaev wrote: > > While playing around with parameter expansion I noticed that the > following didn't work in dash (dash 0.5.5.1-7.4ubuntu1) as compared > to bash even though I believe it should be POSIX-compliant: > > my_str=swan; last_char="${my_str#${my_str%?}}"; echo ${last_char} > > If the double quotes are removed, the last character is printed correctly. > > At a quick glance through the commits after the 0.5.5.1 release I saw > the following bug fix. Could it be related? > > 0d7d66039b614b642c775432fd64aa8c11f9a64d > [EXPAND] Fix quoted pattern patch breakage We need to propagate EXP_QPAT in subevalvar as otherwise a nested parameter expansion within subevalvar may be expanded incorrectly. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'src/mkinit.c')
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