(MAIN): Only call update_folders when -n not specified.

diff --git a/minc b/minc
index 8e8ec70..f1093e8 100755 (executable)
--- a/minc
+++ b/minc
@@ -661,7 +661,7 @@ MAIN: {
                 }
                 getfiles('.'));
 
-    update_folders(\%folders);
+    $run and update_folders(\%folders);
 
     @SPAM and (exec('scan', '+SPAM', @SPAM) or die);
 }