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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-11-26 11:55:22 +0800 |
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| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-11-26 11:55:22 +0800 |
| commit | 72811e307d07c8e5902a7f73ea6491eabb93a4ce (patch) | |
| tree | c3ef82b76504bd0862d91db7484ec7008bb3c156 /src/mktokens | |
| parent | [PARSER] Fix syntax array size (diff) | |
| download | dash-72811e307d07c8e5902a7f73ea6491eabb93a4ce.tar.gz dash-72811e307d07c8e5902a7f73ea6491eabb93a4ce.zip | |
[BUILTIN] Fix off-by-one recordregion in readcmd
Alexey Gladkov <gladkov.alexey@gmail.com> wrote: > > I found another example: > > $ tr -d '[:print:]' < /etc/passwd |tr -d '\t\n' |wc -c > 0 > > $ dash -c 'while read o p; do printf "[%s] [%s]\n" "$o" "$p"; done < > /etc/passwd' |tr -d '[:print:]' |tr -d '[:space:]' |wc -c > 61 > > bug is not fixed yet :( This bug is caused by an off-by-one error in the recordregion call in readcmd. It included the terminating NUL in the region which causes ifsbreakup to include the string after it for scanning. Setting the correct length fixes the problem. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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