chomp the output from git ls-files. Display a helpful message nothing is

modified, rather than failing back to the usage message.

1 files changed, 4 insertions, 1 deletions

diff --git a/Porting/Maintainers.pm b/Porting/Maintainers.pm
index 40266f5156..d3d1dbdc8b 100644
--- a/Porting/Maintainers.pm
+++ b/Porting/Maintainers.pm
@@ -108,7 +108,7 @@ sub process_options {
     my @Files;
 
     if ($Opened) {
-	@Files = `git ls-files -m --full-name`;
+	chomp (@Files = `git ls-files -m --full-name`);
 	die if $?;
     } else {
 	@Files = @ARGV;
@@ -246,6 +246,9 @@ sub show_results {
 	    }
 	}
     }
+    elsif ($Opened) {
+	print "(No files are modified)\n";
+    }
     else {
 	usage();
     }