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| author | coadde [Márcio Alexandre Silva Delgado] <coadde@parabola.nu> | 2014-08-01 00:29:57 -0300 |
|---|---|---|
| committer | coadde [Márcio Alexandre Silva Delgado] <coadde@parabola.nu> | 2014-08-01 00:29:57 -0300 |
| commit | 01f574d3db4fb3b74bc43b1c8743c886ea203c6f (patch) | |
| tree | 820d73f6a95ab839fff2ae5cd0c4c9d9923815b2 /libre/xorg-server-libre/CVE-2013-6424.diff | |
| parent | 749931b987f1e81d31c14e18c43081f44b5a2bca (diff) | |
| download | abslibre-01f574d3db4fb3b74bc43b1c8743c886ea203c6f.tar.gz abslibre-01f574d3db4fb3b74bc43b1c8743c886ea203c6f.tar.bz2 abslibre-01f574d3db4fb3b74bc43b1c8743c886ea203c6f.zip | |
rebuild xorg-server-libre
Diffstat (limited to 'libre/xorg-server-libre/CVE-2013-6424.diff')
| -rw-r--r-- | libre/xorg-server-libre/CVE-2013-6424.diff | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/libre/xorg-server-libre/CVE-2013-6424.diff b/libre/xorg-server-libre/CVE-2013-6424.diff deleted file mode 100644 index 8c664b66e..000000000 --- a/libre/xorg-server-libre/CVE-2013-6424.diff +++ /dev/null @@ -1,49 +0,0 @@ -From patchwork Wed Oct 2 13:47:54 2013 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: exa: only draw valid trapezoids -From: Maarten Lankhorst <maarten.lankhorst@canonical.com> -X-Patchwork-Id: 14769 -Message-Id: <524C240A.9010607@canonical.com> -To: "X.Org Devel List" <xorg-devel@lists.freedesktop.org> -Date: Wed, 02 Oct 2013 15:47:54 +0200 - -Fixes freedesktop.org bug https://bugs.freedesktop.org/show_bug.cgi?id=67484 - -If t->bottom is close to MIN_INT, removing top can wraparound, so do the check properly. -A similar fix should also be applied to pixman. - -Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> - ---- - - -diff --git a/exa/exa_render.c b/exa/exa_render.c -index 172e2b5..807eeba 100644 ---- a/exa/exa_render.c -+++ b/exa/exa_render.c -@@ -1141,7 +1141,8 @@ exaTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst, - - exaPrepareAccess(pPicture->pDrawable, EXA_PREPARE_DEST); - for (; ntrap; ntrap--, traps++) -- (*ps->RasterizeTrapezoid) (pPicture, traps, -bounds.x1, -bounds.y1); -+ if (xTrapezoidValid(traps)) -+ (*ps->RasterizeTrapezoid) (pPicture, traps, -bounds.x1, -bounds.y1); - exaFinishAccess(pPicture->pDrawable, EXA_PREPARE_DEST); - - xRel = bounds.x1 + xSrc - xDst; -diff --git a/render/picture.h b/render/picture.h -index c85353a..fcd6401 100644 ---- a/render/picture.h -+++ b/render/picture.h -@@ -211,7 +211,7 @@ typedef pixman_fixed_t xFixed; - /* whether 't' is a well defined not obviously empty trapezoid */ - #define xTrapezoidValid(t) ((t)->left.p1.y != (t)->left.p2.y && \ - (t)->right.p1.y != (t)->right.p2.y && \ -- (int) ((t)->bottom - (t)->top) > 0) -+ ((t)->bottom > (t)->top)) - - /* - * Standard NTSC luminance conversions: - |