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authorTom Rondeau <tom@trondeau.com>2014-02-26 14:48:58 -0500
committerTom Rondeau <tom@trondeau.com>2014-02-26 14:48:58 -0500
commitefa9f5ccdfa985f67eda3a1f781f35c127088c44 (patch)
tree5a30b51626fcf1ce7d5c9da252cce4f81d21e0de /gr-blocks/grc
parent213f24448cfc755679b541bc7023e2d0124db42d (diff)
blocks: allow subtract block to take a single input to invert the sign.
Diffstat (limited to 'gr-blocks/grc')
-rw-r--r--gr-blocks/grc/blocks_sub_xx.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-blocks/grc/blocks_sub_xx.xml b/gr-blocks/grc/blocks_sub_xx.xml
index ae01cf74aa..88b5ccbb57 100644
--- a/gr-blocks/grc/blocks_sub_xx.xml
+++ b/gr-blocks/grc/blocks_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>