summary refs log tree commit diff
path: root/ChangeLog
diff options
context:
space:
mode:
authorHerbert Xu <herbert@gondor.apana.org.au>2009-11-26 11:55:22 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-11-26 11:55:22 +0800
commit72811e307d07c8e5902a7f73ea6491eabb93a4ce (patch)
treec3ef82b76504bd0862d91db7484ec7008bb3c156 /ChangeLog
parent[PARSER] Fix syntax array size (diff)
downloaddash-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>
Diffstat (limited to 'ChangeLog')
-rw-r--r--ChangeLog4
1 files changed, 4 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index fabb0e1..7be8e86 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-11-26  Herbert Xu <herbert@gondor.apana.org.au>
+
+	Fix off-by-one recordregion in readcmd.
+
 2009-09-28  Jim Meyering  <meyering@redhat.com>
 
 	don't read-uninitialized for \177 in a here-doc