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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2019-02-25 14:00:31 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-03-28 21:18:03 +0800 |
| commit | 86a841bb444ed1d9a09afb38cb818a21c04e1beb (patch) | |
| tree | 57d6bf19d3b056aadd20bc427a682b21ad826266 /src | |
| parent | options: Do not set commandname in procargs (diff) | |
| download | dash-86a841bb444ed1d9a09afb38cb818a21c04e1beb.tar.gz dash-86a841bb444ed1d9a09afb38cb818a21c04e1beb.zip | |
expand: Fix double-decrement in argstr
Due to a double decrement in argstr we may miss field separators
at the end of a word in certain situations.
Reported-by: Martijn Dekker <martijn@inlv.org>
Fixes: 3cd538634f71 ("expand: Do not reprocess data when...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'src')
| -rw-r--r-- | src/expand.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/expand.c b/src/expand.c index af9cac9..e57efa6 100644 --- a/src/expand.c +++ b/src/expand.c @@ -285,7 +285,7 @@ start: q = stnputs(p, length, expdest); q[-1] &= end - 1; expdest = q - (flag & EXP_WORD ? end : 0); - newloc = expdest - (char *)stackblock() - end; + newloc = q - (char *)stackblock() - end; if (breakall && !inquotes && newloc > startloc) { recordregion(startloc, newloc, 0); } |