Module Name: src
Committed By: riastradh
Date: Tue Jan 26 01:09:56 UTC 2016
Modified Files:
src/share/man/man9: pserialize.9
Log Message:
Note limited extent for reference to the pserialized object.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/share/man/man9/pserialize.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/pserialize.9
diff -u src/share/man/man9/pserialize.9:1.11 src/share/man/man9/pserialize.9:1.12
--- src/share/man/man9/pserialize.9:1.11 Tue Jan 26 01:05:17 2016
+++ src/share/man/man9/pserialize.9 Tue Jan 26 01:09:56 2016
@@ -1,4 +1,4 @@
-.\" $NetBSD: pserialize.9,v 1.11 2016/01/26 01:05:17 riastradh Exp $
+.\" $NetBSD: pserialize.9,v 1.12 2016/01/26 01:09:56 riastradh Exp $
.\"
.\" Copyright (c) 2011 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -117,6 +117,13 @@ Find a frotz, as a reader:
/* Fetch f before we fetch anything f points to. */
membar_datadep_consumer();
if (f->f_... == key) {
+ /*
+ * Grab whatever part of the frotz we need.
+ * Note that we can't use the frotz after
+ * pserialize_read_exit, without a stronger
+ * kind of reference, say a reference count
+ * managed by atomic_ops(3).
+ */
*resultp = f->f_...;
error = 0;
break;
