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makepkg: check for value before using eval'd var

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This prevent bsdtar from exploding when install= or changelog= are
present without a value.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Dave Reisner 2011-11-10 06:05:11 -05:00 committed by Dan McGee
parent e7b56f48d7
commit 42e2f8bfbf
1 changed files with 1 additions and 1 deletions
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2
scripts/makepkg.sh.in
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@ -1348,7 +1348,7 @@ create_srcpackage() {
while read -r file; do
# evaluate any bash variables used
eval file=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "$file")\"
if [[ ! -f "${srclinks}/${pkgbase}/$file" ]]; then
if [[ $file && ! -f "${srclinks}/${pkgbase}/$file" ]]; then
msg2 "$(gettext "Adding %s file (%s)...")" "$i" "${file}"
ln -s "${startdir}/$file" "${srclinks}/${pkgbase}/"
fi