fix version check test to handle no chanegd .pm files

diff --git a/t/x90cmp_version.t b/t/x90cmp_version.t
index 1df74019405fa84980c851093f807eaa7572e5f0..521114e7af32cb712fbab58688b5bb91638f84b1 100644 (file)
--- a/t/x90cmp_version.t
+++ b/t/x90cmp_version.t
@@ -16,6 +16,9 @@ my @changed = grep /\.pm$/ && m(/),
 
 chomp @changed;
 
 
 chomp @changed;
 

+@changed
+  or plan skip_all => "No .pm files changed";
+

 plan tests => scalar @changed;
 
 my @need_update;
 plan tests => scalar @changed;
 
 my @need_update;