From 63419b095f2e4c0763393a4fb81694de67a3a97b Mon Sep 17 00:00:00 2001
From: Marcus Winter <marcus.winter.ext@siemens.com>
Date: Wed, 17 Feb 2016 12:18:28 +0100
Subject: [PATCH] examples: adapted dataflow example for new semantics

---
 doc/examples/dataflow/dataflow_producer-snippet.h        | 12 ++++++++----
 doc/examples/dataflow/dataflow_source_function-snippet.h |  8 ++++++--
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/doc/examples/dataflow/dataflow_producer-snippet.h b/doc/examples/dataflow/dataflow_producer-snippet.h
index ffaf79e..f76065c 100644
--- a/doc/examples/dataflow/dataflow_producer-snippet.h
+++ b/doc/examples/dataflow/dataflow_producer-snippet.h
@@ -3,10 +3,14 @@ class Producer {
  public:
   explicit Producer(int seed) : seed_(seed), count_(4) {}
   bool Run(T& x) {
-    // produce a new value x
-    x = SimpleRand(seed_);
-    count_--;
-    return count_ >= 0;
+    if (count_ >= 0) {
+      // produce a new value x
+      x = SimpleRand(seed_);
+      count_--;
+      return true;
+    } else {
+      return false;
+    }
   }
 
  private:
diff --git a/doc/examples/dataflow/dataflow_source_function-snippet.h b/doc/examples/dataflow/dataflow_source_function-snippet.h
index 6c1cdea..1afc660 100644
--- a/doc/examples/dataflow/dataflow_source_function-snippet.h
+++ b/doc/examples/dataflow/dataflow_source_function-snippet.h
@@ -1,4 +1,8 @@
 bool SourceFunction(std::string & str) {
-  std::getline(file, str);
-  return !file.eof();
+  if (!file.eof()) {
+    std::getline(file, str);
+    return true;
+  } else {
+    return false;
+  }
 }
--
libgit2 0.26.0