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genfstab: avoid reference to uninitialized var

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Rename this, too, so it doesn't share a name with a reserved word.

Fixes FS#30808
This commit is contained in:
Dave Reisner 2012-07-22 20:11:54 -04:00
parent ced04ef0f9
commit b7c75786b0
1 changed files with 4 additions and 4 deletions
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8
genfstab.in
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@ -5,7 +5,7 @@ shopt -s extglob
m4_include(common)
write_source() {
local tag= spec= label= uuid= comment=()
local src=$1 tag= spec= label= uuid= comment=()
label=$(blkid -s LABEL -o value "$1" 2>/dev/null)
uuid=$(blkid -s UUID -o value "$1" 2>/dev/null)
@ -13,11 +13,11 @@ write_source() {
if (( bylabel )); then
tag=LABEL
spec=$label
comment=("$source" "UUID=$uuid")
comment=("$src" "UUID=$uuid")
elif (( byuuid )); then
tag=UUID
spec=$uuid
comment=("$source")
comment=("$src")
if [[ $label ]]; then
comment+=("LABEL=$label")
fi
@ -31,7 +31,7 @@ write_source() {
if [[ $spec ]]; then
printf '%-20s' "$tag=$spec"
else
printf '%-20s' "$(mangle "$source")"
printf '%-20s' "$(mangle "$src")"
fi
}