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retrolink.sh: Silence shellcheck warnings.

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Line 6:
start=$(readelf -V $1 | grep -A1 .gnu.version_r | tail -n1 | cut -d' ' -f6)
                   ^-- SC2086: Double quote to prevent globbing and word splitting.

Line 7:
pos=$(readelf -V $1 | grep 'Flags: none' | cut -d' ' -f3 | sed 's/://')
                 ^-- SC2086: Double quote to prevent globbing and word splitting.

Line 9:
printf '\x02' | dd if=/dev/stdin of=$1 seek=$(($start+$pos+4)) count=1 bs=1 conv=notrunc 2> /dev/null
                                    ^-- SC2086: Double quote to prevent globbing and word splitting.
                                               ^-- SC2004: $/${} is unnecessary on arithmetic variables.
                                                      ^-- SC2004: $/${} is unnecessary on arithmetic variables.
This commit is contained in:
orbea 2017-12-01 22:28:57 -08:00
parent 946b96d5ec
commit 2f96177c33
1 changed files with 3 additions and 3 deletions
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6
retrolink.sh
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@ -3,8 +3,8 @@
#Usage: ./retrolink foobar_libretro.so
#http://www.lightofdawn.org/wiki/wiki.cgi/NewAppsOnOldGlibc
start=$(readelf -V $1 | grep -A1 .gnu.version_r | tail -n1 | cut -d' ' -f6)
pos=$(readelf -V $1 | grep 'Flags: none' | cut -d' ' -f3 | sed 's/://')
start=$(readelf -V "$1" | grep -A1 .gnu.version_r | tail -n1 | cut -d' ' -f6)
pos=$(readelf -V "$1" | grep 'Flags: none' | cut -d' ' -f3 | sed 's/://')
for pos in $pos; do
printf '\x02' | dd if=/dev/stdin of=$1 seek=$(($start+$pos+4)) count=1 bs=1 conv=notrunc 2> /dev/null
printf '\x02' | dd if=/dev/stdin of="$1" seek=$((start+pos+4)) count=1 bs=1 conv=notrunc 2> /dev/null
done