paccache: avoid subshell in calling runcmd

Avoids problems with one of the worst CLI tools ever created, su.

Fixes FS#34656.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/contrib/paccache.sh.in b/contrib/paccache.sh.in
index c3312733..64c3c536 100644
--- a/contrib/paccache.sh.in
+++ b/contrib/paccache.sh.in
@@ -308,9 +308,9 @@ totalsaved=$(@SIZECMD@ "${candidates[@]}" | awk '{ sum += $1 } END { print sum }
 # crush. kill. destroy.
 (( verbose )) && cmdopts+=(-v)
 if (( delete )); then
-	printf '%s\0' "${candidates[@]}" | runcmd xargs -0 rm "${cmdopts[@]}"
+	runcmd xargs -0a <(printf '%s\0' "${candidates[@]}") rm "${cmdopts[@]}"
 elif (( move )); then
-	printf '%s\0' "${candidates[@]}" | runcmd xargs -0 mv "${cmdopts[@]}" -t "$movedir"
+	runcmd xargs -0a <(printf '%s\0' "${candidates[@]}") mv "${cmdopts[@]}" -t "$movedir"
 fi
 
 summarize "$pkgcount" "${candidates[@]}"