Corrected bug in list2cmdline wrt backslashes. Fixes #1083306.

diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 227ee0e998041c6c7273f9e9758591afe3af366b..d115e87cc61a3fc8b3d43c9d9ae2a3e93cee8e8a 100644 (file)
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -490,6 +490,7 @@ def list2cmdline(seq):
             result.extend(bs_buf)
 
         if needquote:
+            result.extend(bs_buf)
             result.append('"')
 
     return ''.join(result)