Fix SC2164

cdist/conf/explorer/disks

@@ -1,3 +1,3 @@
 #!/bin/sh
-cd /dev
+cd /dev || exit 0
 echo sd? hd? vd?

cdist/conf/type/__link/explorer/state

@@ -32,7 +32,7 @@ destination_dir="${destination%/*}"
 
 case "$type" in
    symbolic)
-      cd "$destination_dir"
+      cd "$destination_dir" || exit 1
       source_is=$(ls -l "$destination" | sed 's/.*-> //g')
       if [ -h "$destination" ]; then
          # ignore trailing slashes for comparison
@@ -46,7 +46,7 @@ case "$type" in
       fi
    ;;
    hard)
-      cd "$destination_dir"
+      cd "$destination_dir" || exit 1
       # check source relative to destination_dir
       if [ ! -e "$source" ]; then
          echo sourcemissing