(filter_mail): Only calculate $msgcount len once.

diff --git a/minc b/minc
index c144f2e..12d788e 100755 (executable)
--- a/minc
+++ b/minc
@@ -584,6 +584,7 @@ sub find_mh_folder {
 sub filter_mail {
     my @msglist = @_;
     my $msgcount = scalar(@msglist);
+    my $msgcountlen = length($msgcount);
     my @baton;
     my $msg;
     my $mhfolder;
@@ -608,7 +609,7 @@ sub filter_mail {
 
         print("\r");
         if (not $FOLDERS{$mhfolder}) {
-            print(' ' x length($msgcount));
+            print(' ' x $msgcountlen);
             print("                                \r+$mhfolder\n");
             $FOLDERS{$mhfolder} = 1;
         }