m: don't increment variables inside subshell

mblaze/m.sh

@@ -38,14 +38,14 @@ _mlist_i_rec()
 	tmc=0
 	entries=0
 	while IFS= read -r dir; do
-		mdirs "$dir" | mlist -i | tail -n 1 | {
-			IFS=" " read -r uc ut fc ft mc mt dummy
-			_mlist_i_rec_ln "$uc" "$fc" "$mc" "$dir"
-			tuc=$((tuc + uc))
-			tfc=$((tfc + fc))
-			tmc=$((tmc + mc))
-			entries=$((entries + 1))
-		}
+		IFS=" " read -r uc ut fc ft mc mt dummy <<EOF
+$(mdirs "$dir" | mlist -i | tail -n 1)
+EOF
+		_mlist_i_rec_ln "$uc" "$fc" "$mc" "$dir"
+		tuc=$((tuc + uc))
+		tfc=$((tfc + fc))
+		tmc=$((tmc + mc))
+		entries=$((entries + 1))
 	done
 	if [ $entries -gt 1 ]; then
 		_mlist_i_rec_ln "$tuc" "$tfc" "$tmc"