From ddeeafa0a872d50af7f3a3eb847b05df69b75c9a Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Sat, 22 Sep 2012 10:48:56 -0400
Subject: grc: fixed GRC subtraction block to allow a single input line
 (inverts the signal).

---
 grc/blocks/gr_sub_xx.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'grc/blocks/gr_sub_xx.xml')

diff --git a/grc/blocks/gr_sub_xx.xml b/grc/blocks/gr_sub_xx.xml
index f1f4797e0..c677747da 100644
--- a/grc/blocks/gr_sub_xx.xml
+++ b/grc/blocks/gr_sub_xx.xml
@@ -48,7 +48,7 @@
 		<type>int</type>
 	</param>
 	<check>$vlen &gt; 0</check>
-	<check>$num_inputs &gt;= 2</check>
+	<check>$num_inputs &gt;= 1</check>
 	<sink>
 		<name>in</name>
 		<type>$type</type>
-- 
cgit