completion/boom.bash in boom-0.4.0 vs completion/boom.bash in boom-0.5.0

@@ -5,10 +5,10 @@
     prev="${COMP_WORDS[COMP_CWORD-1]}"
     curr_list=`eval echo "$prev"`
     local IFS=$'\n'
 
     if [ $COMP_CWORD -eq 1 ]; then
-        lists=`boom | sed 's/^  \(.*\) ([0-9]\+)$/\1/'`
+        lists=`boom | sed 's/^  \(.*\) ([0-9]\{1,\})$/\1/'`
         COMPREPLY=( $( compgen -W '${lists}' -- ${cur} ) )
     elif [ $COMP_CWORD -eq 2 ]; then
         items=`boom $curr_list | sed 's/^    \(.\{0,16\}\):.*$/\1/'`
         COMPREPLY=( $( compgen -W '${items}' -- ${cur} ) )
     fi