X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=cdcbc18ad85265fddcb7eeedd22d1fe4d86b9b24;hb=73721cf99b1c95a7478c98c86716daf4259d16de;hp=110f41dbf439d776b6750d5103555f4cf9946eca;hpb=7111ab7c3b1220384a8f576e170ba3910110ad97;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 110f41d..cdcbc18 100755
--- a/scripts/live
+++ b/scripts/live
@@ -705,7 +705,7 @@ copy_live_to ()
 	if [ "${copytodev}" = "ram" ]
 	then
 		# copying to ram:
-		freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo ) )
+		freespace=$(awk '/^MemFree:/{f=$2} /^Cached:/{c=$2} END{print f+c}' /proc/meminfo)
 		mount_options="-o size=${size}k"
 		free_string="memory"
 		fstype="tmpfs"
@@ -1008,7 +1008,7 @@ do_snap_copy ()
 			todev=$(awk -v pat="$(base_path ${todir})" '$2 == pat { print $1 }' /proc/mounts)
 			freespace=$(df -k | awk '/'${todev}'/{print $4}')
 		else
-			freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo))
+			freespace=$(awk '/^MemFree:/{f=$2} /^Cached:/{c=$2} END{print f+c}' /proc/meminfo)
 		fi
 
 		tomount="/mnt/tmpsnap"