Patch #962487: Don't crash for empty locale names.

diff --git a/Lib/locale.py b/Lib/locale.py
index 2028948e9beefd52862ad8d1b1ec40f973ae8b03..458b525a7576c7e7d3b16b61041f4da389685562 100644 (file)
--- a/Lib/locale.py
+++ b/Lib/locale.py
@@ -339,7 +339,7 @@ def getdefaultlocale(envvars=('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG')):
     lookup = os.environ.get
     for variable in envvars:
         localename = lookup(variable,None)
-        if localename is not None:
+        if localename:
             break
     else:
         localename = 'C'