From 70cfe6cad35de4ac067c7fb368e8112efd21b291 Mon Sep 17 00:00:00 2001
From: Simon Rasmussen <zetlon@gmail.com>
Date: Thu, 16 Feb 2017 22:51:44 +0100
Subject: [PATCH] Improved logging and formatting

---
 include/ur_modern_driver/ur/producer.h | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/include/ur_modern_driver/ur/producer.h b/include/ur_modern_driver/ur/producer.h
index cfbe95c..7db11c9 100644
--- a/include/ur_modern_driver/ur/producer.h
+++ b/include/ur_modern_driver/ur/producer.h
@@ -16,18 +16,9 @@ public:
     {
     }
 
-    void setup_producer()
-    {
-        _stream.connect();
-    }
-    void teardown_producer()
-    {
-        _stream.disconnect();
-    }
-    void stop_producer()
-    {
-        _stream.disconnect();
-    }
+    void setup_producer() { _stream.connect(); }
+    void teardown_producer() { _stream.disconnect(); }
+    void stop_producer() { _stream.disconnect(); }
 
     bool try_get(std::vector<unique_ptr<T> >& products)
     {
@@ -39,9 +30,12 @@ public:
 
         //LOG_DEBUG("Read %d bytes from stream", len);
 
-        if (len < 1) {
+        if (len == 0) {
             LOG_WARN("Read nothing from stream");
             return false;
+        } else if (len < 0) {
+            LOG_WARN("Stream closed");
+            return false;
         }
 
         BinParser bp(buf, static_cast<size_t>(len));