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

diff --git a/Lib/locale.py b/Lib/locale.py
index 6e509a6aad194d9a9c29dc50a46c71e2178e73a4..6c6eeeafae8903affddd6a8385b9186d402703e0 100644 (file)
--- a/Lib/locale.py
+++ b/Lib/locale.py
@@ -337,7 +337,7 @@ 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'