In spawn(), initialize default fd_pipes before doing the stdout/stderr flush.

svn path=/main/trunk/; revision=7796

1 files changed, 7 insertions, 8 deletions

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 271e11669..d4411a7fc 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -2385,14 +2385,16 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero
 		env=mysettings.environ()
 		keywords["opt_name"]="[%s]" % mysettings["PF"]
 
+	fd_pipes = keywords.get("fd_pipes")
+	if fd_pipes is None:
+		fd_pipes = {0:0, 1:1, 2:2}
 	# In some cases the above print statements don't flush stdout, so
 	# it needs to be flushed before allowing a child process to use it
 	# so that output always shows in the correct order.
-	fd_pipes = keywords.get("fd_pipes")
-	if fd_pipes:
-		if fd_pipes.get(1) == sys.stdout.fileno():
+	for fd in fd_pipes.itervalues():
+		if fd == sys.stdout.fileno():
 			sys.stdout.flush()
-		if fd_pipes.get(2) == sys.stderr.fileno():
+		if fd == sys.stderr.fileno():
 			sys.stderr.flush()
 
 	# The default policy for the sesandbox domain only allows entry (via exec)
@@ -2408,10 +2410,7 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero
 	got_pty = False
 	if logfile:
 		del keywords["logfile"]
-		fd_pipes = keywords.get("fd_pipes")
-		if fd_pipes is None:
-			fd_pipes = {0:0, 1:1, 2:2}
-		elif 1 not in fd_pipes or 2 not in fd_pipes:
+		if 1 not in fd_pipes or 2 not in fd_pipes:
 			raise ValueError(fd_pipes)
 		from pty import openpty
 		try: