Merged revisions 67052 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r67052 | christian.heimes | 2008-10-30 22:26:15 +0100 (Thu, 30 Oct 2008) | 1 line

  Issue #4237: io.FileIO() was raising invalid warnings caused by insufficient initialization of PyFileIOObject struct members.
........
diff --git a/Modules/_fileio.c b/Modules/_fileio.c
index d7f7893..0d770ce 100644
--- a/Modules/_fileio.c
+++ b/Modules/_fileio.c
@@ -86,6 +86,10 @@
 	self = (PyFileIOObject *) type->tp_alloc(type, 0);
 	if (self != NULL) {
 		self->fd = -1;
+		self->readable = 0;
+		self->writable = 0;
+		self->seekable = -1;
+		self->closefd = 1;
 		self->weakreflist = NULL;
 	}
 
@@ -179,8 +183,6 @@
 	    }
 	}
 
-	self->readable = self->writable = 0;
-	self->seekable = -1;
 	s = mode;
 	while (*s) {
 		switch (*s++) {