Make toolchain2013.py work properly if there's a space in the temp path.

win_toolchain/toolchain2013.py

Index: win_toolchain/toolchain2013.py
diff --git a/win_toolchain/toolchain2013.py b/win_toolchain/toolchain2013.py
index 0cda5903964931872f52a8f0d4adf0bd39522519..a0d69f2bc649e8c63444baca7579eb362158d092 100755
--- a/win_toolchain/toolchain2013.py
+++ b/win_toolchain/toolchain2013.py
@@ -196,10 +196,12 @@ def DownloadSDK8():
       'Running sdksetup.exe to download Win8 SDK (may request elevation)...\n')
   count = 0
   while count < 5:
-    rc = os.system(target_path + ' /quiet '
-                   '/features OptionId.WindowsDesktopDebuggers '
-                             'OptionId.WindowsDesktopSoftwareDevelopmentKit '
-                   '/layout ' + standalone_path)
+    # Note: To handle any possible space(s) in sdk_temp_dir, we need to
+    # *double*-quote the command-line: quote each path and the entire command.
+    rc = os.system(('""%s" /quiet '

[scottmg, 2014/03/05 00:15:37]

Thanks for fixing, can you you use

  rc = subprocess.call([blah, blah, blah, blah])

instead? It'll do the quoting properly.

[viettrungluu, 2014/03/05 00:39:33]

Done. I thought maybe there was a reason you were using os.system instead of
subprocess.call.

+                    '/features OptionId.WindowsDesktopDebuggers '
+                              'OptionId.WindowsDesktopSoftwareDevelopmentKit '
+                    '/layout "%s""') % (target_path, standalone_path))
     if rc == 0:
       return standalone_path
     count += 1