mirror of
https://git.tukaani.org/xz.git
synced 2024-04-04 12:36:23 +02:00
xzgrep: Make the fix for ZDI-CAN-16587 more robust.
I don't know if this can make a difference in the real world but it looked kind of suspicious (what happens with sed implementations that cannot process very long lines?). At least this commit shouldn't make it worse.
This commit is contained in:
parent
bd7b290f3f
commit
a648978b20
1 changed files with 4 additions and 1 deletions
|
@ -223,7 +223,10 @@ for i; do
|
|||
case $i in
|
||||
(*'
|
||||
'* | *'&'* | *'\'* | *'|'*)
|
||||
i=$(printf '%s\n' "$i" | LC_ALL=C sed 's/[&\|]/\\&/g; $!s/$/\\/');;
|
||||
# If sed fails, set i to a known safe string to ensure that
|
||||
# failing sed didn't create a half-escaped dangerous string.
|
||||
i=$(printf '%s\n' "$i" | LC_ALL=C sed 's/[&\|]/\\&/g; $!s/$/\\/') ||
|
||||
i='(unknown filename):';;
|
||||
esac
|
||||
|
||||
# $i already ends with a colon so don't add it here.
|
||||
|
|
Loading…
Reference in a new issue