fix: get filename from select with single value

localdump.sh

@@ -569,13 +569,14 @@ EOH
             # if there is a single dump in backup folder: 
             # '-rw-r--r-- 1 root root 481 Mar 13 12:27 ahcrawler__20240313-1227.sql.gz'
             # --> take the last part behind the last space to get a filename
-            grep "^-[rwxsSt\-]* " <<< "$LASTINPUT" && dbfile="$(rev <<< \'"$LASTINPUT"\' | cut -d ' ' -f 1 | rev)"
+            grep "[rwxsSt\-]{10,}  " <<< "$LASTINPUT" \
+                && dbfile="$(rev <<< \'"$LASTINPUT"\' | cut -d ' ' -f 1 | rev)"
             echo
   
             sTargetDb=$(guessDB ${dbfile})
             color.print input "New database name [$sTargetDb] >"
             read -r sTargetDb
-            if [ -z $sTargetDb ]; then
+            if [ -z "$sTargetDb" ]; then
                 sTargetDb=$(guessDB ${dbfile})
             fi
             echo