fixed Create-ISO do not yield error messages when no numbered disks are present

(e.g. only the install target is dumped into an ISO ...)


git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@2288 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

scripts/Create-ISO

@@ -169,7 +169,7 @@ done < $dat
 echo -n > $index
 for x in 0 $disks ; do
 	dd=disk_${x}_data
-	for y in ${!dd} `cat ${pathspec}_${x}` ; do
+	for y in ${!dd} `cat ${pathspec}_${x} 2> /dev/null` ; do
 		to=${y%=*} ; from=${y#*=}
 		if [ -d $from ] ; then
 			find $from -printf "disk$x	$to%P\\n" >> $index
@@ -219,7 +219,7 @@ for x in $disks ; do
 	date "+  [%X] Creating ${isoprefix}_cd$x.iso ..."
 	echo "This is disk #$x." > $dat
 	# FIXME: current mkisofs does only accept one -path-list
-	cat ${pathspec}_${x} ${pathspec}_0 > ${pathspec}_current
+	cat ${pathspec}_${x} ${pathspec}_0 > ${pathspec}_current 2> /dev/null
 	xxx -q -r -T -J -l -o ${isoprefix}_cd$x.iso -A "ROCK Linux - Disk $x" \
 	    -P 'The ROCK Linux Project - http://www.rocklinux.org' \
 	    -path-list ${pathspec}_current \