From fc921b20cc5fb90862e1e358cbb00b567d52e72d Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Mon, 3 Mar 2014 18:51:14 +0000
Subject: [PATCH] Added an error message there are some unspecified required
 probes

---
 pv/data/decoderstack.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pv/data/decoderstack.cpp b/pv/data/decoderstack.cpp
index 8284c793..f642b11e 100644
--- a/pv/data/decoderstack.cpp
+++ b/pv/data/decoderstack.cpp
@@ -322,8 +322,11 @@ void DecoderStack::decode_proc()
 
 	// Check that all decoders have the required probes
 	BOOST_FOREACH(const shared_ptr<decode::Decoder> &dec, _stack)
-		if (!dec->have_required_probes())
+		if (!dec->have_required_probes()) {
+			_error_message = tr("One or more required probes "
+				"have not been specified");
 			return;
+		}
 
 	// Create the session
 	srd_session_new(&session);
-- 
2.30.2