From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 1 Dec 2021 21:42:00 +0000 (+0000)
Subject: Tolerate setting an empty environment
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de18c5e19074013c221920110af40e780c91fd90;p=telemetry.git

Tolerate setting an empty environment

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/collecty/plugins/base.py b/src/collecty/plugins/base.py
index 5fedb85..561fa7b 100644
--- a/src/collecty/plugins/base.py
+++ b/src/collecty/plugins/base.py
@@ -50,10 +50,12 @@ class Environment(object):
 		self.old_environment = {}
 
 		for k in self.new_environment:
+			# Store the old value
 			self.old_environment[k] = os.environ.get(k, None)
 
-		# Apply the new one
-		os.environ.update(self.new_environment)
+			# Apply the new one
+			if self.new_environment[k]:
+				os.environ.update(self.new_environment[k])
 
 	def __exit__(self, type, value, traceback):
 		# Roll back to the previous environment