When temporarily replacing the sys.std* streams, use the normal open() func

in python3 so that we get the right class (otherwise our code that expects
the 'buffer' attribute will break).

svn path=/main/trunk/; revision=14971

1 files changed, 13 insertions, 3 deletions

diff --git a/pym/_emerge/BinpkgVerifier.py b/pym/_emerge/BinpkgVerifier.py
index d36958717..0283883c1 100644
--- a/pym/_emerge/BinpkgVerifier.py
+++ b/pym/_emerge/BinpkgVerifier.py
@@ -29,9 +29,19 @@ class BinpkgVerifier(AsynchronousTask):
 		stderr_orig = sys.stderr
 		log_file = None
 		if self.background and self.logfile is not None:
-			log_file = codecs.open(_unicode_encode(self.logfile,
-			encoding=_encodings['fs'], errors='strict'),
-				mode='a', encoding=_encodings['content'], errors='replace')
+			if sys.hexversion >= 0x3000000:
+				# Since we are replacing the sys.std* streams,
+				# we need to use the normal open() function
+				# so that we get the right class (otherwise our
+				# code that expects the 'buffer' attribute
+				# will break).
+				open_func = open
+			else:
+				open_func = codecs.open
+			log_file = open_func(_unicode_encode(self.logfile,
+				encoding=_encodings['fs'], errors='strict'),
+				mode='a', encoding=_encodings['content'],
+				errors='backslashreplace')
 		try:
 			if log_file is not None:
 				sys.stdout = log_file