From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Thu, 2 Feb 2017 21:28:00 +0000 (+0100)
Subject: Guard against USER not existing in the environment
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=8e793eb3c64e289d4fa5850bf28d10fe5b3e062a;p=rust.git

Guard against USER not existing in the environment
---

diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index 958ffd11008..3869b286102 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -439,7 +439,7 @@ def main():
                               'CFG_ENABLE_VENDOR' in rb.config_mk
 
     if 'SUDO_USER' in os.environ and not rb.use_vendored_sources:
-        if os.environ['USER'] != os.environ['SUDO_USER']:
+        if os.environ.get('USER') != os.environ['SUDO_USER']:
             rb.use_vendored_sources = True
             print('info: looks like you are running this command under `sudo`')
             print('      and so in order to preserve your $HOME this will now')