gfx/cairo/xlib-initialize-members.patch@97036ab72558
gfx/cairo/xlib-initialize-members.patch
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.
1 diff -r 059e9961a122 gfx/cairo/cairo/src/cairo-xlib-display.c
2 --- a/gfx/cairo/cairo/src/cairo-xlib-display.c Thu Feb 25 03:59:05 2010 -0800
3 +++ b/gfx/cairo/cairo/src/cairo-xlib-display.c Fri Feb 26 16:15:29 2010 +0100
4 @@ -259,7 +259,14 @@
5 * add our hook. For now, that means Render, so we call into its
6 * QueryVersion function to ensure it gets initialized.
7 */
8 - XRenderQueryVersion (dpy, &render_major, &render_minor);
9 + Status s = XRenderQueryVersion (dpy, &render_major, &render_minor);
10 + if (s == 0) {
11 + /* XRenderQueryVersion failed, possibly because the server
12 + * doesn't have the RENDER extension. Don't leave the version
13 + * numbers uninitialised. See #548793.
14 + */
15 + render_major = render_minor = 0;
16 + }
18 codes = XAddExtension (dpy);
19 if (unlikely (codes == NULL)) {
