Remove useless use of cat causing pipefail problems

diff --git a/stump/etc/modack.approved.INO b/stump/etc/modack.approved.INO
index 17f9717a1194c48f0e0148327b7a205653541150..cdc3d1c7da04747b9bf4d5196754dd3e4099e3d8 100755 (executable)
--- a/stump/etc/modack.approved.INO
+++ b/stump/etc/modack.approved.INO
@@ -3,10 +3,16 @@
 set -e
 set -o pipefail
 
+if [ $# != 1 ]; then
+       echo >&2 "wrong # args to $0: $*"
+       exit 1
+fi
+input="$1"
+
 (
-  cat $@ | formail -rt -I "Reply-To: $NOACK" \
-        -I "X-Webstump-Event: approve" \
-       $MAILOUT_ACCEPTACK_FORMAIL_ARGS
+  formail <"$input" -rt -I "Reply-To: $NOACK"  \
+               -I "X-Webstump-Event: approve"  \
+               $MAILOUT_ACCEPTACK_FORMAIL_ARGS
   cat <<_EOB_
 Hello,