From 0f8db238f24eb6cb2c560dc12d39d2f468b67e7e Mon Sep 17 00:00:00 2001
From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Fri, 22 Sep 2017 15:08:14 -0400
Subject: [PATCH] Fix: babeltrace: writer.py: do not use += on
 bt2.trace._TraceEnv
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Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 bindings/python/babeltrace/babeltrace/writer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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.")
 
-- 
2.34.1