Corrected bug in list2cmdline wrt backslashes. Fixes #1083306.

diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 61effde7b6dee9843943358736f7dcd3a190bac8..e72e26055e10e0ce661450a38ebfc105c7decc0a 100644 (file)
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -532,6 +532,7 @@ def list2cmdline(seq):
             result.extend(bs_buf)
 
         if needquote:
+            result.extend(bs_buf)
             result.append('"')
 
     return ''.join(result)