From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Fri, 22 Sep 2017 19:08:14 +0000 (-0400)
Subject: Fix: babeltrace: writer.py: do not use += on bt2.trace._TraceEnv
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=90b8bd94e8377c4ff131501d728fff86e54685f3;p=deliverable%2Fbabeltrace.git

Fix: babeltrace: writer.py: do not use += on bt2.trace._TraceEnv

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
---

diff --git a/bindings/python/babeltrace/babeltrace/writer.py b/bindings/python/babeltrace/babeltrace/writer.py
index 61d28a516..d5f282e63 100644
--- a/bindings/python/babeltrace/babeltrace/writer.py
+++ b/bindings/python/babeltrace/babeltrace/writer.py
@@ -1954,7 +1954,7 @@ class Writer:
             raise TypeError("Value type is not supported.")
 
         try:
-            self._w.trace.env += {name: value}
+            self._w.trace.env[name] = value
         except:
             raise ValueError("Could not add environment field to trace.")