Add small comment.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/cups.c b/src/cups.c
index 8c70dce..66a1942 100644
--- a/src/cups.c
+++ b/src/cups.c
@@ -209,6 +209,7 @@ _cph_cups_is_printer_name_valid_internal (const char *name)
 {
         int i;
 
+        /* no empty string */
         if (!name || name[0] == '\0')
                 return FALSE;