gfx/cairo/pixman-android-cpu-detect.patch@97036ab72558
gfx/cairo/pixman-android-cpu-detect.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 --git a/gfx/cairo/libpixman/src/pixman-cpu.c b/gfx/cairo/libpixman/src/pixman-cpu.c
2 --- a/gfx/cairo/libpixman/src/pixman-cpu.c
3 +++ b/gfx/cairo/libpixman/src/pixman-cpu.c
4 @@ -257,19 +257,22 @@ pixman_arm_read_auxv()
5 arm_tests_initialized = TRUE;
6 return;
7 }
9 fread(buf, sizeof(char), 1024, f);
10 fclose(f);
11 pos = strstr(buf, ver_token);
12 if (pos) {
13 - int ver = *(pos + strlen(ver_token)) - '0';
14 - arm_has_v7 = ver >= 7;
15 - arm_has_v6 = ver >= 6;
16 + char vchar = *(pos + strlen(ver_token));
17 + if (vchar >= '0' && vchar <= '9') {
18 + int ver = vchar - '0';
19 + arm_has_v7 = ver >= 7;
20 + arm_has_v6 = ver >= 6;
21 + }
22 }
23 arm_has_neon = strstr(buf, "neon") != NULL;
24 arm_has_vfp = strstr(buf, "vfp") != NULL;
25 arm_has_iwmmxt = strstr(buf, "iwmmxt") != NULL;
26 arm_tests_initialized = TRUE;
27 }
29 #else
