From 27c7eae2b59385fec7228f6bec65fbcc649637a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Voltz?= <stef.dev@free.fr>
Date: Sat, 30 Oct 2010 16:23:17 +0200
Subject: [PATCH] don't print readonly controls as valid command line options

---
 frontend/scanimage.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frontend/scanimage.c b/frontend/scanimage.c
index 8657a727a..7a24ea15a 100644
--- a/frontend/scanimage.c
+++ b/frontend/scanimage.c
@@ -2141,7 +2141,8 @@ Parameters are separated by a blank from single-character options (e.g.\n\
 	      if (!opt)
 		opt = sane_get_option_descriptor (device, i);
 
-	      print_option (device, i, opt);
+      	      if (SANE_OPTION_IS_SETTABLE (opt->cap)||opt->type==SANE_TYPE_GROUP)
+	      	print_option (device, i, opt);
 	    }
 	  if (num_dev_options)
 	    fputc ('\n', stdout);