security/nss/cmd/lib/ffs.c

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4 #if !defined(XP_UNIX) && !defined(XP_OS2)
michael@0 5
michael@0 6 int ffs( unsigned int i)
michael@0 7 {
michael@0 8 int rv = 1;
michael@0 9
michael@0 10 if (!i) return 0;
michael@0 11
michael@0 12 while (!(i & 1)) {
michael@0 13 i >>= 1;
michael@0 14 ++rv;
michael@0 15 }
michael@0 16
michael@0 17 return rv;
michael@0 18 }
michael@0 19 #endif

mercurial