X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=functions.sh;h=4b3013d1ca07333c32589bac60d16adfc1c768d5;hb=45351df2bc9832d4ce2f9ee6a2b19370236e89a8;hp=85e9dd93848db98caf437e78206ceda6419a8625;hpb=971e83d17061d018822181d7ce7353f818b8fe7f;p=carnet-tools-cn.git

diff --git a/functions.sh b/functions.sh
index 85e9dd9..4b3013d 100644
--- a/functions.sh
+++ b/functions.sh
@@ -191,6 +191,9 @@ cp_backup_conffile() {
 cp_check_and_sed() {
   [ "$CP_SCRIPT_DEBUG" ] && set -vx
   local s sedcmd grepret ret i
+  if [ -z "$3" ]; then
+    return 1
+  fi
   s="$1"
   shift
   sedcmd="$1"
@@ -205,7 +208,7 @@ cp_check_and_sed() {
     fi
     [ -h "$i" ]        && i=$(readlink -f "$i")
     sed "$sedcmd" "$i" > "$i.dpkg-tmp"
-    if [ ! "$?" = "0" ]; then
+    if [ $? -ne 0 ]; then
       rm "$i.dpkg-tmp"
       echo "cp_check_and_sed: Problem with sed" 1>&2
       return 5
@@ -217,7 +220,7 @@ cp_check_and_sed() {
     fi
     ret=0
   done
-  [ "$ret" -eq 2 -a "$grepret"] && ret=1 || true
+  [ "$ret" -eq 2 -a "$grepret" ] && ret=1 || true
   return $ret
 }