From 2374e2dfa73b1c48dc671730951ea2902463208c Mon Sep 17 00:00:00 2001
From: Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
Date: Sat, 4 Jul 2020 18:23:02 +0200
Subject: [PATCH] ci: fix compiler errors

---
 lib/formats/protobuf.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/formats/protobuf.cpp b/lib/formats/protobuf.cpp
index 514e8c7ea..117cddcc1 100644
--- a/lib/formats/protobuf.cpp
+++ b/lib/formats/protobuf.cpp
@@ -28,7 +28,9 @@
 #include <villas/io.h>
 #include <villas/plugin.h>
 #include <villas/formats/protobuf.h>
+#include <villas/exceptions.hpp>
 
+using namespace villas;
 using namespace villas::utils;
 
 static enum SignalType protobuf_detect_format(Villas__Node__Value *val)
@@ -96,7 +98,7 @@ int protobuf_sprint(struct io *io, char *buf, size_t len, size_t *wbytes, struct
 
 		pb_smp->n_values = smp->length;
 		pb_smp->values = new Villas__Node__Value*[pb_smp->n_values];
-		if (pb_msg->values)
+		if (!pb_smp->values)
 			throw MemoryAllocationError();
 
 		for (unsigned j = 0; j < pb_smp->n_values; j++) {