# HG changeset patch
# User Mads Kiilerich <madski@unity3d.com>
# Date 1425655284 -3600
# Node ID a5475229ba28f28882cd118e637641f5ceb64794
# Parent  afddaa53ab8a2f02c4bcfd2f02111fcdc9db2ce9
vcs: better handling of closed subprocessio InputStreamChunker source stream

test_git_cmd_injection would fail occasionaly.

diff -r afddaa53ab8a -r a5475229ba28 kallithea/lib/vcs/subprocessio.py
--- a/kallithea/lib/vcs/subprocessio.py	Fri Mar 06 16:21:24 2015 +0100
+++ b/kallithea/lib/vcs/subprocessio.py	Fri Mar 06 16:21:24 2015 +0100
@@ -133,7 +133,11 @@
                         "Timed out while waiting for input from subprocess.")
             t.append(b)
             da.set()
-            b = s.read(cs)
+            try:
+                b = s.read(cs)
+            except ValueError: # probably "I/O operation on closed file"
+                b = ''
+
         self.EOF.set()
         da.set()  # for cases when done but there was no input.