Non-canonical fstab lines need newline character after them.

 - /etc/fstab lines which don't match canonical form (eg. comments) were
   being written without a trailing \n, resulting in the following line
   being corrupted.  (Reported by Terry Johnson.)

diff --git a/virt-p2v b/virt-p2v
index ad9e159..755e4a8 100755 (executable)
--- a/virt-p2v
+++ b/virt-p2v
@@ -537,7 +537,8 @@ let rewrite_fstab state devices_to_send =
          fprintf chan "%-23s %-23s %-7s %-15s %s %s\n"
            dev mountpoint fstype options freq passno
       | line ->
-         output_string chan (String.concat " " line)
+         output_string chan (String.concat " " line);
+         output_char chan '\n'
     ) lines;
     close_out chan
   )